Finding the Fourth Proportional to 59,042.75, 88,531.61 and 40,343.90

Step by Step Solution

1. Step 1: Write the proportion equation
   59,042.75 : 88,531.61 = 40,343.90 : x
2. Step 2: Convert to fraction form
   59,042.75/88,531.61 = 40,343.90/x
3. Step 3: Cross multiply
   59,042.75x = 88,531.61 × 40,343.90
4. Step 4: Simplify right side
   59,042.75x = 3,571,709,978.02
5. Step 5: Solve for x
   x = 3,571,709,978.02/59,042.75
6. Step 6: Final answer
   x = 60,493.63