Finding the Fourth Proportional to 9,040.53, 12,474.50 and 5,061.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040.53 : 12,474.50 = 5,061.81 : x
2. Step 2: Convert to fraction form
   9,040.53/12,474.50 = 5,061.81/x
3. Step 3: Cross multiply
   9,040.53x = 12,474.50 × 5,061.81
4. Step 4: Simplify right side
   9,040.53x = 63,143,523.54
5. Step 5: Solve for x
   x = 63,143,523.54/9,040.53
6. Step 6: Final answer
   x = 6,984.49