Finding the Fourth Proportional to 10,311.64, 15,470.52 and 3,292.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.64 : 15,470.52 = 3,292.10 : x
2. Step 2: Convert to fraction form
   10,311.64/15,470.52 = 3,292.10/x
3. Step 3: Cross multiply
   10,311.64x = 15,470.52 × 3,292.10
4. Step 4: Simplify right side
   10,311.64x = 50,930,498.89
5. Step 5: Solve for x
   x = 50,930,498.89/10,311.64
6. Step 6: Final answer
   x = 4,939.13