Finding the Fourth Proportional to 9,039.68, 12,463.12 and 7,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.68 : 12,463.12 = 7,527.12 : x
2. Step 2: Convert to fraction form
   9,039.68/12,463.12 = 7,527.12/x
3. Step 3: Cross multiply
   9,039.68x = 12,463.12 × 7,527.12
4. Step 4: Simplify right side
   9,039.68x = 93,811,399.81
5. Step 5: Solve for x
   x = 93,811,399.81/9,039.68
6. Step 6: Final answer
   x = 10,377.73