Finding the Fourth Proportional to 10,932.27, 16,398.51 and 3,141.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.27 : 16,398.51 = 3,141.09 : x
2. Step 2: Convert to fraction form
   10,932.27/16,398.51 = 3,141.09/x
3. Step 3: Cross multiply
   10,932.27x = 16,398.51 × 3,141.09
4. Step 4: Simplify right side
   10,932.27x = 51,509,195.78
5. Step 5: Solve for x
   x = 51,509,195.78/10,932.27
6. Step 6: Final answer
   x = 4,711.67