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Finding the Fourth Proportional to 22,921.54, 34,338.39 and 15,513.22

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Solution

The fourth proportional to 22,921.54, 34,338.39 and 15,513.22 is: 23,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,921.54 : 34,338.39 = 15,513.22 : x
  2. Step 2: Convert to fraction form
    22,921.54/34,338.39 = 15,513.22/x
  3. Step 3: Cross multiply
    22,921.54x = 34,338.39 × 15,513.22
  4. Step 4: Simplify right side
    22,921.54x = 532,698,998.52
  5. Step 5: Solve for x
    x = 532,698,998.52/22,921.54
  6. Step 6: Final answer
    x = 23,240.11

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