Finding the Fourth Proportional to 2,499.74, 3,424.61 and 2,406.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.74 : 3,424.61 = 2,406.27 : x
2. Step 2: Convert to fraction form
   2,499.74/3,424.61 = 2,406.27/x
3. Step 3: Cross multiply
   2,499.74x = 3,424.61 × 2,406.27
4. Step 4: Simplify right side
   2,499.74x = 8,240,536.30
5. Step 5: Solve for x
   x = 8,240,536.30/2,499.74
6. Step 6: Final answer
   x = 3,296.56