Finding the Fourth Proportional to 80,824.59, 111,588.99 and 59,566.83

Step by Step Solution

1. Step 1: Write the proportion equation
   80,824.59 : 111,588.99 = 59,566.83 : x
2. Step 2: Convert to fraction form
   80,824.59/111,588.99 = 59,566.83/x
3. Step 3: Cross multiply
   80,824.59x = 111,588.99 × 59,566.83
4. Step 4: Simplify right side
   80,824.59x = 6,647,002,397.20
5. Step 5: Solve for x
   x = 6,647,002,397.20/80,824.59
6. Step 6: Final answer
   x = 82,239.85