Finding the Fourth Proportional to 10,925.88, 16,391.45 and 3,134.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,925.88 : 16,391.45 = 3,134.62 : x
2. Step 2: Convert to fraction form
   10,925.88/16,391.45 = 3,134.62/x
3. Step 3: Cross multiply
   10,925.88x = 16,391.45 × 3,134.62
4. Step 4: Simplify right side
   10,925.88x = 51,380,967.00
5. Step 5: Solve for x
   x = 51,380,967.00/10,925.88
6. Step 6: Final answer
   x = 4,702.68