Finding the Fourth Proportional to 88,842.06, 133,304.40 and 38,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,842.06 : 133,304.40 = 38,915.69 : x
2. Step 2: Convert to fraction form
   88,842.06/133,304.40 = 38,915.69/x
3. Step 3: Cross multiply
   88,842.06x = 133,304.40 × 38,915.69
4. Step 4: Simplify right side
   88,842.06x = 5,187,632,039.51
5. Step 5: Solve for x
   x = 5,187,632,039.51/88,842.06
6. Step 6: Final answer
   x = 58,391.62