Finding the Fourth Proportional to 2,536.83, 3,480.81 and 2,397.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.83 : 3,480.81 = 2,397.51 : x
2. Step 2: Convert to fraction form
   2,536.83/3,480.81 = 2,397.51/x
3. Step 3: Cross multiply
   2,536.83x = 3,480.81 × 2,397.51
4. Step 4: Simplify right side
   2,536.83x = 8,345,276.78
5. Step 5: Solve for x
   x = 8,345,276.78/2,536.83
6. Step 6: Final answer
   x = 3,289.65