Finding the Fourth Proportional to 2,498.81, 3,448.81 and 1,490.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.81 : 3,448.81 = 1,490.58 : x
2. Step 2: Convert to fraction form
   2,498.81/3,448.81 = 1,490.58/x
3. Step 3: Cross multiply
   2,498.81x = 3,448.81 × 1,490.58
4. Step 4: Simplify right side
   2,498.81x = 5,140,720.69
5. Step 5: Solve for x
   x = 5,140,720.69/2,498.81
6. Step 6: Final answer
   x = 2,057.27