Finding the Fourth Proportional to 3,686.64, 5,087.52 and 2,429.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686.64 : 5,087.52 = 2,429.52 : x
2. Step 2: Convert to fraction form
   3,686.64/5,087.52 = 2,429.52/x
3. Step 3: Cross multiply
   3,686.64x = 5,087.52 × 2,429.52
4. Step 4: Simplify right side
   3,686.64x = 12,360,231.59
5. Step 5: Solve for x
   x = 12,360,231.59/3,686.64
6. Step 6: Final answer
   x = 3,352.71