Finding the Fourth Proportional to 59,900.85, 82,610.67 and 47,959.83

Step by Step Solution

1. Step 1: Write the proportion equation
   59,900.85 : 82,610.67 = 47,959.83 : x
2. Step 2: Convert to fraction form
   59,900.85/82,610.67 = 47,959.83/x
3. Step 3: Cross multiply
   59,900.85x = 82,610.67 × 47,959.83
4. Step 4: Simplify right side
   59,900.85x = 3,961,993,689.39
5. Step 5: Solve for x
   x = 3,961,993,689.39/59,900.85
6. Step 6: Final answer
   x = 66,142.53