Finding the Fourth Proportional to 10,348.32, 14,280.96 and 5,632.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.32 : 14,280.96 = 5,632.80 : x
2. Step 2: Convert to fraction form
   10,348.32/14,280.96 = 5,632.80/x
3. Step 3: Cross multiply
   10,348.32x = 14,280.96 × 5,632.80
4. Step 4: Simplify right side
   10,348.32x = 80,441,791.49
5. Step 5: Solve for x
   x = 80,441,791.49/10,348.32
6. Step 6: Final answer
   x = 7,773.42