Finding the Fourth Proportional to 85,225.50, 117,488.22 and 59,652.72

Step by Step Solution

1. Step 1: Write the proportion equation
   85,225.50 : 117,488.22 = 59,652.72 : x
2. Step 2: Convert to fraction form
   85,225.50/117,488.22 = 59,652.72/x
3. Step 3: Cross multiply
   85,225.50x = 117,488.22 × 59,652.72
4. Step 4: Simplify right side
   85,225.50x = 7,008,491,890.96
5. Step 5: Solve for x
   x = 7,008,491,890.96/85,225.50
6. Step 6: Final answer
   x = 82,234.68