Finding the Fourth Proportional to 9,287.48, 12,816.81 and 5,038.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.48 : 12,816.81 = 5,038.52 : x
2. Step 2: Convert to fraction form
   9,287.48/12,816.81 = 5,038.52/x
3. Step 3: Cross multiply
   9,287.48x = 12,816.81 × 5,038.52
4. Step 4: Simplify right side
   9,287.48x = 64,577,785.56
5. Step 5: Solve for x
   x = 64,577,785.56/9,287.48
6. Step 6: Final answer
   x = 6,953.21