Finding the Fourth Proportional to 10,348.16, 14,280.05 and 5,632.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.16 : 14,280.05 = 5,632.45 : x
2. Step 2: Convert to fraction form
   10,348.16/14,280.05 = 5,632.45/x
3. Step 3: Cross multiply
   10,348.16x = 14,280.05 × 5,632.45
4. Step 4: Simplify right side
   10,348.16x = 80,431,646.00
5. Step 5: Solve for x
   x = 80,431,646.00/10,348.16
6. Step 6: Final answer
   x = 7,772.55