Finding the Fourth Proportional to 2,499.43, 3,452.28 and 1,872.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.43 : 3,452.28 = 1,872.76 : x
2. Step 2: Convert to fraction form
   2,499.43/3,452.28 = 1,872.76/x
3. Step 3: Cross multiply
   2,499.43x = 3,452.28 × 1,872.76
4. Step 4: Simplify right side
   2,499.43x = 6,465,291.89
5. Step 5: Solve for x
   x = 6,465,291.89/2,499.43
6. Step 6: Final answer
   x = 2,586.71