Finding the Fourth Proportional to 10,932.50, 16,401.52 and 3,141.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.50 : 16,401.52 = 3,141.32 : x
2. Step 2: Convert to fraction form
   10,932.50/16,401.52 = 3,141.32/x
3. Step 3: Cross multiply
   10,932.50x = 16,401.52 × 3,141.32
4. Step 4: Simplify right side
   10,932.50x = 51,522,422.81
5. Step 5: Solve for x
   x = 51,522,422.81/10,932.50
6. Step 6: Final answer
   x = 4,712.78