Finding the Fourth Proportional to 10,640.92, 14,684.22 and 5,925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,640.92 : 14,684.22 = 5,925.10 : x
2. Step 2: Convert to fraction form
   10,640.92/14,684.22 = 5,925.10/x
3. Step 3: Cross multiply
   10,640.92x = 14,684.22 × 5,925.10
4. Step 4: Simplify right side
   10,640.92x = 87,005,471.92
5. Step 5: Solve for x
   x = 87,005,471.92/10,640.92
6. Step 6: Final answer
   x = 8,176.50