Finding the Fourth Proportional to 10,925.10, 16,387.74 and 3,134.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,925.10 : 16,387.74 = 3,134.16 : x
2. Step 2: Convert to fraction form
   10,925.10/16,387.74 = 3,134.16/x
3. Step 3: Cross multiply
   10,925.10x = 16,387.74 × 3,134.16
4. Step 4: Simplify right side
   10,925.10x = 51,361,799.20
5. Step 5: Solve for x
   x = 51,361,799.20/10,925.10
6. Step 6: Final answer
   x = 4,701.27