Finding the Fourth Proportional to 3,381.68, 5,062.78 and 2,498.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,381.68 : 5,062.78 = 2,498.24 : x
2. Step 2: Convert to fraction form
   3,381.68/5,062.78 = 2,498.24/x
3. Step 3: Cross multiply
   3,381.68x = 5,062.78 × 2,498.24
4. Step 4: Simplify right side
   3,381.68x = 12,648,039.51
5. Step 5: Solve for x
   x = 12,648,039.51/3,381.68
6. Step 6: Final answer
   x = 3,740.16