Finding the Fourth Proportional to 9,061.86, 12,505.17 and 5,082.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.86 : 12,505.17 = 5,082.87 : x
2. Step 2: Convert to fraction form
   9,061.86/12,505.17 = 5,082.87/x
3. Step 3: Cross multiply
   9,061.86x = 12,505.17 × 5,082.87
4. Step 4: Simplify right side
   9,061.86x = 63,562,153.44
5. Step 5: Solve for x
   x = 63,562,153.44/9,061.86
6. Step 6: Final answer
   x = 7,014.25