Finding the Fourth Proportional to 1,498.23, 2,247.59 and 676.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.23 : 2,247.59 = 676.48 : x
2. Step 2: Convert to fraction form
   1,498.23/2,247.59 = 676.48/x
3. Step 3: Cross multiply
   1,498.23x = 2,247.59 × 676.48
4. Step 4: Simplify right side
   1,498.23x = 1,520,446.30
5. Step 5: Solve for x
   x = 1,520,446.30/1,498.23
6. Step 6: Final answer
   x = 1,014.83