Finding the Fourth Proportional to 1,148.92, 1,585.48 and 676.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.92 : 1,585.48 = 676.82 : x
2. Step 2: Convert to fraction form
   1,148.92/1,585.48 = 676.82/x
3. Step 3: Cross multiply
   1,148.92x = 1,585.48 × 676.82
4. Step 4: Simplify right side
   1,148.92x = 1,073,084.57
5. Step 5: Solve for x
   x = 1,073,084.57/1,148.92
6. Step 6: Final answer
   x = 933.99