Finding the Fourth Proportional to 1,498.24, 2,244.80 and 1,108.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.24 : 2,244.80 = 1,108.48 : x
2. Step 2: Convert to fraction form
   1,498.24/2,244.80 = 1,108.48/x
3. Step 3: Cross multiply
   1,498.24x = 2,244.80 × 1,108.48
4. Step 4: Simplify right side
   1,498.24x = 2,488,315.90
5. Step 5: Solve for x
   x = 2,488,315.90/1,498.24
6. Step 6: Final answer
   x = 1,660.83