Finding the Fourth Proportional to 10,941.10, 16,411.62 and 3,149.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,941.10 : 16,411.62 = 3,149.88 : x
2. Step 2: Convert to fraction form
   10,941.10/16,411.62 = 3,149.88/x
3. Step 3: Cross multiply
   10,941.10x = 16,411.62 × 3,149.88
4. Step 4: Simplify right side
   10,941.10x = 51,694,633.61
5. Step 5: Solve for x
   x = 51,694,633.61/10,941.10
6. Step 6: Final answer
   x = 4,724.81