Finding the Fourth Proportional to 2,498.88, 3,448.62 and 1,658.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.88 : 3,448.62 = 1,658.10 : x
2. Step 2: Convert to fraction form
   2,498.88/3,448.62 = 1,658.10/x
3. Step 3: Cross multiply
   2,498.88x = 3,448.62 × 1,658.10
4. Step 4: Simplify right side
   2,498.88x = 5,718,156.82
5. Step 5: Solve for x
   x = 5,718,156.82/2,498.88
6. Step 6: Final answer
   x = 2,288.29