Finding the Fourth Proportional to 2,499.72, 3,449.92 and 1,451.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.72 : 3,449.92 = 1,451.78 : x
2. Step 2: Convert to fraction form
   2,499.72/3,449.92 = 1,451.78/x
3. Step 3: Cross multiply
   2,499.72x = 3,449.92 × 1,451.78
4. Step 4: Simplify right side
   2,499.72x = 5,008,524.86
5. Step 5: Solve for x
   x = 5,008,524.86/2,499.72
6. Step 6: Final answer
   x = 2,003.63