Finding the Fourth Proportional to 88,839, 133,324.02 and 42,091.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,839 : 133,324.02 = 42,091.92 : x
2. Step 2: Convert to fraction form
   88,839/133,324.02 = 42,091.92/x
3. Step 3: Cross multiply
   88,839x = 133,324.02 × 42,091.92
4. Step 4: Simplify right side
   88,839x = 5,611,863,983.92
5. Step 5: Solve for x
   x = 5,611,863,983.92/88,839
6. Step 6: Final answer
   x = 63,168.92