Finding the Fourth Proportional to 59,333.18, 89,061.29 and 39,748.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,333.18 : 89,061.29 = 39,748.60 : x
2. Step 2: Convert to fraction form
   59,333.18/89,061.29 = 39,748.60/x
3. Step 3: Cross multiply
   59,333.18x = 89,061.29 × 39,748.60
4. Step 4: Simplify right side
   59,333.18x = 3,540,061,591.69
5. Step 5: Solve for x
   x = 3,540,061,591.69/59,333.18
6. Step 6: Final answer
   x = 59,664.11