Finding the Fourth Proportional to 1,118.76, 1,544.16 and 676.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.76 : 1,544.16 = 676.59 : x
2. Step 2: Convert to fraction form
   1,118.76/1,544.16 = 676.59/x
3. Step 3: Cross multiply
   1,118.76x = 1,544.16 × 676.59
4. Step 4: Simplify right side
   1,118.76x = 1,044,759.96
5. Step 5: Solve for x
   x = 1,044,759.96/1,118.76
6. Step 6: Final answer
   x = 933.85