Finding the Fourth Proportional to 88,899.04, 133,414.16 and 42,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,899.04 : 133,414.16 = 42,152.32 : x
2. Step 2: Convert to fraction form
   88,899.04/133,414.16 = 42,152.32/x
3. Step 3: Cross multiply
   88,899.04x = 133,414.16 × 42,152.32
4. Step 4: Simplify right side
   88,899.04x = 5,623,716,364.85
5. Step 5: Solve for x
   x = 5,623,716,364.85/88,899.04
6. Step 6: Final answer
   x = 63,259.58