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Finding the Fourth Proportional to 292,034.40, 438,094.74 and 92,309.46

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Solution

The fourth proportional to 292,034.40, 438,094.74 and 92,309.46 is: 138,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,034.40 : 438,094.74 = 92,309.46 : x
  2. Step 2: Convert to fraction form
    292,034.40/438,094.74 = 92,309.46/x
  3. Step 3: Cross multiply
    292,034.40x = 438,094.74 × 92,309.46
  4. Step 4: Simplify right side
    292,034.40x = 40,440,288,878.24
  5. Step 5: Solve for x
    x = 40,440,288,878.24/292,034.40
  6. Step 6: Final answer
    x = 138,477.83

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