Finding the Fourth Proportional to 6,159.38, 8,498.69 and 3,640.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,159.38 : 8,498.69 = 3,640.24 : x
2. Step 2: Convert to fraction form
   6,159.38/8,498.69 = 3,640.24/x
3. Step 3: Cross multiply
   6,159.38x = 8,498.69 × 3,640.24
4. Step 4: Simplify right side
   6,159.38x = 30,937,228.79
5. Step 5: Solve for x
   x = 30,937,228.79/6,159.38
6. Step 6: Final answer
   x = 5,022.78