Finding the Fourth Proportional to 10,689.50, 16,031.54 and 3,292.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.50 : 16,031.54 = 3,292.04 : x
2. Step 2: Convert to fraction form
   10,689.50/16,031.54 = 3,292.04/x
3. Step 3: Cross multiply
   10,689.50x = 16,031.54 × 3,292.04
4. Step 4: Simplify right side
   10,689.50x = 52,776,470.94
5. Step 5: Solve for x
   x = 52,776,470.94/10,689.50
6. Step 6: Final answer
   x = 4,937.23