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Finding the Fourth Proportional to 81,590.54, 122,420.88 and 44,177.34

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Solution

The fourth proportional to 81,590.54, 122,420.88 and 44,177.34 is: 66,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,590.54 : 122,420.88 = 44,177.34 : x
  2. Step 2: Convert to fraction form
    81,590.54/122,420.88 = 44,177.34/x
  3. Step 3: Cross multiply
    81,590.54x = 122,420.88 × 44,177.34
  4. Step 4: Simplify right side
    81,590.54x = 5,408,228,838.86
  5. Step 5: Solve for x
    x = 5,408,228,838.86/81,590.54
  6. Step 6: Final answer
    x = 66,285.00

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