Finding the Fourth Proportional to 2,499.51, 3,424.26 and 2,406.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.51 : 3,424.26 = 2,406.03 : x
2. Step 2: Convert to fraction form
   2,499.51/3,424.26 = 2,406.03/x
3. Step 3: Cross multiply
   2,499.51x = 3,424.26 × 2,406.03
4. Step 4: Simplify right side
   2,499.51x = 8,238,872.29
5. Step 5: Solve for x
   x = 8,238,872.29/2,499.51
6. Step 6: Final answer
   x = 3,296.19