Finding the Fourth Proportional to 3,729.56, 5,145.18 and 2,332.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.56 : 5,145.18 = 2,332.76 : x
2. Step 2: Convert to fraction form
   3,729.56/5,145.18 = 2,332.76/x
3. Step 3: Cross multiply
   3,729.56x = 5,145.18 × 2,332.76
4. Step 4: Simplify right side
   3,729.56x = 12,002,470.10
5. Step 5: Solve for x
   x = 12,002,470.10/3,729.56
6. Step 6: Final answer
   x = 3,218.20