Finding the Fourth Proportional to 10,925.10, 16,377.92 and 5,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,925.10 : 16,377.92 = 5,078.52 : x
2. Step 2: Convert to fraction form
   10,925.10/16,377.92 = 5,078.52/x
3. Step 3: Cross multiply
   10,925.10x = 16,377.92 × 5,078.52
4. Step 4: Simplify right side
   10,925.10x = 83,175,594.28
5. Step 5: Solve for x
   x = 83,175,594.28/10,925.10
6. Step 6: Final answer
   x = 7,613.26