Finding the Fourth Proportional to 88,838.02, 133,326.96 and 41,428.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,838.02 : 133,326.96 = 41,428.72 : x
2. Step 2: Convert to fraction form
   88,838.02/133,326.96 = 41,428.72/x
3. Step 3: Cross multiply
   88,838.02x = 133,326.96 × 41,428.72
4. Step 4: Simplify right side
   88,838.02x = 5,523,565,294.29
5. Step 5: Solve for x
   x = 5,523,565,294.29/88,838.02
6. Step 6: Final answer
   x = 62,175.69