Finding the Fourth Proportional to 9,600.50, 13,248.69 and 5,184.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.50 : 13,248.69 = 5,184.50 : x
2. Step 2: Convert to fraction form
   9,600.50/13,248.69 = 5,184.50/x
3. Step 3: Cross multiply
   9,600.50x = 13,248.69 × 5,184.50
4. Step 4: Simplify right side
   9,600.50x = 68,687,833.31
5. Step 5: Solve for x
   x = 68,687,833.31/9,600.50
6. Step 6: Final answer
   x = 7,154.61