Finding the Fourth Proportional to 2,498.80, 3,446.58 and 1,659.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.80 : 3,446.58 = 1,659.08 : x
2. Step 2: Convert to fraction form
   2,498.80/3,446.58 = 1,659.08/x
3. Step 3: Cross multiply
   2,498.80x = 3,446.58 × 1,659.08
4. Step 4: Simplify right side
   2,498.80x = 5,718,152.79
5. Step 5: Solve for x
   x = 5,718,152.79/2,498.80
6. Step 6: Final answer
   x = 2,288.36