Finding the Fourth Proportional to 2,472.56, 3,434.78 and 2,449.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.56 : 3,434.78 = 2,449.52 : x
2. Step 2: Convert to fraction form
   2,472.56/3,434.78 = 2,449.52/x
3. Step 3: Cross multiply
   2,472.56x = 3,434.78 × 2,449.52
4. Step 4: Simplify right side
   2,472.56x = 8,413,562.31
5. Step 5: Solve for x
   x = 8,413,562.31/2,472.56
6. Step 6: Final answer
   x = 3,402.77