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Finding the Fourth Proportional to 372,726.08, 558,590.88 and 135,846.08

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Solution

The fourth proportional to 372,726.08, 558,590.88 and 135,846.08 is: 203,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,726.08 : 558,590.88 = 135,846.08 : x
  2. Step 2: Convert to fraction form
    372,726.08/558,590.88 = 135,846.08/x
  3. Step 3: Cross multiply
    372,726.08x = 558,590.88 × 135,846.08
  4. Step 4: Simplify right side
    372,726.08x = 75,882,381,371.75
  5. Step 5: Solve for x
    x = 75,882,381,371.75/372,726.08
  6. Step 6: Final answer
    x = 203,587.53

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