Finding the Fourth Proportional to 1,074.66, 1,482.06 and 676.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.66 : 1,482.06 = 676.38 : x
2. Step 2: Convert to fraction form
   1,074.66/1,482.06 = 676.38/x
3. Step 3: Cross multiply
   1,074.66x = 1,482.06 × 676.38
4. Step 4: Simplify right side
   1,074.66x = 1,002,435.74
5. Step 5: Solve for x
   x = 1,002,435.74/1,074.66
6. Step 6: Final answer
   x = 932.79