Finding the Fourth Proportional to 9,039.66, 12,474.07 and 5,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.66 : 12,474.07 = 5,061.12 : x
2. Step 2: Convert to fraction form
   9,039.66/12,474.07 = 5,061.12/x
3. Step 3: Cross multiply
   9,039.66x = 12,474.07 × 5,061.12
4. Step 4: Simplify right side
   9,039.66x = 63,132,765.16
5. Step 5: Solve for x
   x = 63,132,765.16/9,039.66
6. Step 6: Final answer
   x = 6,983.98