Finding the Fourth Proportional to 10,108.66, 13,949.76 and 5,632.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.66 : 13,949.76 = 5,632.31 : x
2. Step 2: Convert to fraction form
   10,108.66/13,949.76 = 5,632.31/x
3. Step 3: Cross multiply
   10,108.66x = 13,949.76 × 5,632.31
4. Step 4: Simplify right side
   10,108.66x = 78,569,376.18
5. Step 5: Solve for x
   x = 78,569,376.18/10,108.66
6. Step 6: Final answer
   x = 7,772.49