Finding the Fourth Proportional to 9,061.86, 12,505.16 and 5,082.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.86 : 12,505.16 = 5,082.88 : x
2. Step 2: Convert to fraction form
   9,061.86/12,505.16 = 5,082.88/x
3. Step 3: Cross multiply
   9,061.86x = 12,505.16 × 5,082.88
4. Step 4: Simplify right side
   9,061.86x = 63,562,227.66
5. Step 5: Solve for x
   x = 63,562,227.66/9,061.86
6. Step 6: Final answer
   x = 7,014.26