Finding the Fourth Proportional to 88,840, 133,325.52 and 42,092.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,840 : 133,325.52 = 42,092.92 : x
2. Step 2: Convert to fraction form
   88,840/133,325.52 = 42,092.92/x
3. Step 3: Cross multiply
   88,840x = 133,325.52 × 42,092.92
4. Step 4: Simplify right side
   88,840x = 5,612,060,447.32
5. Step 5: Solve for x
   x = 5,612,060,447.32/88,840
6. Step 6: Final answer
   x = 63,170.42