Finding the Fourth Proportional to 2,665.86, 3,689.19 and 2,502.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.86 : 3,689.19 = 2,502.24 : x
2. Step 2: Convert to fraction form
   2,665.86/3,689.19 = 2,502.24/x
3. Step 3: Cross multiply
   2,665.86x = 3,689.19 × 2,502.24
4. Step 4: Simplify right side
   2,665.86x = 9,231,238.79
5. Step 5: Solve for x
   x = 9,231,238.79/2,665.86
6. Step 6: Final answer
   x = 3,462.76