Finding the Fourth Proportional to 10,348.48, 14,280.72 and 5,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.48 : 14,280.72 = 5,632.72 : x
2. Step 2: Convert to fraction form
   10,348.48/14,280.72 = 5,632.72/x
3. Step 3: Cross multiply
   10,348.48x = 14,280.72 × 5,632.72
4. Step 4: Simplify right side
   10,348.48x = 80,439,297.16
5. Step 5: Solve for x
   x = 80,439,297.16/10,348.48
6. Step 6: Final answer
   x = 7,773.05