Finding the Fourth Proportional to 9,248.18, 12,762.72 and 5,663.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,248.18 : 12,762.72 = 5,663.72 : x
2. Step 2: Convert to fraction form
   9,248.18/12,762.72 = 5,663.72/x
3. Step 3: Cross multiply
   9,248.18x = 12,762.72 × 5,663.72
4. Step 4: Simplify right side
   9,248.18x = 72,284,472.52
5. Step 5: Solve for x
   x = 72,284,472.52/9,248.18
6. Step 6: Final answer
   x = 7,816.08