Finding the Fourth Proportional to 3,993.24, 5,510.34 and 2,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.24 : 5,510.34 = 2,498.88 : x
2. Step 2: Convert to fraction form
   3,993.24/5,510.34 = 2,498.88/x
3. Step 3: Cross multiply
   3,993.24x = 5,510.34 × 2,498.88
4. Step 4: Simplify right side
   3,993.24x = 13,769,678.42
5. Step 5: Solve for x
   x = 13,769,678.42/3,993.24
6. Step 6: Final answer
   x = 3,448.25