Finding the Fourth Proportional to 59,841.92, 89,686.55 and 31,775.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,841.92 : 89,686.55 = 31,775.42 : x
2. Step 2: Convert to fraction form
   59,841.92/89,686.55 = 31,775.42/x
3. Step 3: Cross multiply
   59,841.92x = 89,686.55 × 31,775.42
4. Step 4: Simplify right side
   59,841.92x = 2,849,827,794.60
5. Step 5: Solve for x
   x = 2,849,827,794.60/59,841.92
6. Step 6: Final answer
   x = 47,622.60