Finding the Fourth Proportional to 10,932.75, 16,401.92 and 3,141.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.75 : 16,401.92 = 3,141.59 : x
2. Step 2: Convert to fraction form
   10,932.75/16,401.92 = 3,141.59/x
3. Step 3: Cross multiply
   10,932.75x = 16,401.92 × 3,141.59
4. Step 4: Simplify right side
   10,932.75x = 51,528,010.14
5. Step 5: Solve for x
   x = 51,528,010.14/10,932.75
6. Step 6: Final answer
   x = 4,713.18