Finding the Fourth Proportional to 59,214.50, 88,060.17 and 57,345.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,214.50 : 88,060.17 = 57,345.68 : x
2. Step 2: Convert to fraction form
   59,214.50/88,060.17 = 57,345.68/x
3. Step 3: Cross multiply
   59,214.50x = 88,060.17 × 57,345.68
4. Step 4: Simplify right side
   59,214.50x = 5,049,869,889.26
5. Step 5: Solve for x
   x = 5,049,869,889.26/59,214.50
6. Step 6: Final answer
   x = 85,280.98