Finding the Fourth Proportional to 10,941.36, 16,411.86 and 3,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,941.36 : 16,411.86 = 3,150.15 : x
2. Step 2: Convert to fraction form
   10,941.36/16,411.86 = 3,150.15/x
3. Step 3: Cross multiply
   10,941.36x = 16,411.86 × 3,150.15
4. Step 4: Simplify right side
   10,941.36x = 51,699,820.78
5. Step 5: Solve for x
   x = 51,699,820.78/10,941.36
6. Step 6: Final answer
   x = 4,725.17