Finding the Fourth Proportional to 59,880.71, 89,829.84 and 31,793.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,880.71 : 89,829.84 = 31,793.60 : x
2. Step 2: Convert to fraction form
   59,880.71/89,829.84 = 31,793.60/x
3. Step 3: Cross multiply
   59,880.71x = 89,829.84 × 31,793.60
4. Step 4: Simplify right side
   59,880.71x = 2,856,014,001.02
5. Step 5: Solve for x
   x = 2,856,014,001.02/59,880.71
6. Step 6: Final answer
   x = 47,695.06