Finding the Fourth Proportional to 9,632.79, 13,292.24 and 5,655.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.79 : 13,292.24 = 5,655.15 : x
2. Step 2: Convert to fraction form
   9,632.79/13,292.24 = 5,655.15/x
3. Step 3: Cross multiply
   9,632.79x = 13,292.24 × 5,655.15
4. Step 4: Simplify right side
   9,632.79x = 75,169,582.76
5. Step 5: Solve for x
   x = 75,169,582.76/9,632.79
6. Step 6: Final answer
   x = 7,803.51