Finding the Fourth Proportional to 42,036.39, 58,008.42 and 22,915.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.39 : 58,008.42 = 22,915.71 : x
2. Step 2: Convert to fraction form
   42,036.39/58,008.42 = 22,915.71/x
3. Step 3: Cross multiply
   42,036.39x = 58,008.42 × 22,915.71
4. Step 4: Simplify right side
   42,036.39x = 1,329,304,130.28
5. Step 5: Solve for x
   x = 1,329,304,130.28/42,036.39
6. Step 6: Final answer
   x = 31,622.70