Finding the Fourth Proportional to 2,500.74, 3,425.98 and 2,407.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.74 : 3,425.98 = 2,407.27 : x
2. Step 2: Convert to fraction form
   2,500.74/3,425.98 = 2,407.27/x
3. Step 3: Cross multiply
   2,500.74x = 3,425.98 × 2,407.27
4. Step 4: Simplify right side
   2,500.74x = 8,247,258.87
5. Step 5: Solve for x
   x = 8,247,258.87/2,500.74
6. Step 6: Final answer
   x = 3,297.93