Finding the Fourth Proportional to 10,348.08, 14,280.18 and 5,632.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.08 : 14,280.18 = 5,632.20 : x
2. Step 2: Convert to fraction form
   10,348.08/14,280.18 = 5,632.20/x
3. Step 3: Cross multiply
   10,348.08x = 14,280.18 × 5,632.20
4. Step 4: Simplify right side
   10,348.08x = 80,428,829.80
5. Step 5: Solve for x
   x = 80,428,829.80/10,348.08
6. Step 6: Final answer
   x = 7,772.34