Finding the Fourth Proportional to 59,662.68, 89,658.05 and 55,761.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,662.68 : 89,658.05 = 55,761.62 : x
2. Step 2: Convert to fraction form
   59,662.68/89,658.05 = 55,761.62/x
3. Step 3: Cross multiply
   59,662.68x = 89,658.05 × 55,761.62
4. Step 4: Simplify right side
   59,662.68x = 4,999,477,835.23
5. Step 5: Solve for x
   x = 4,999,477,835.23/59,662.68
6. Step 6: Final answer
   x = 83,795.73