Finding the Fourth Proportional to 1,794.72, 2,476.11 and 1,086.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,794.72 : 2,476.11 = 1,086.78 : x
2. Step 2: Convert to fraction form
   1,794.72/2,476.11 = 1,086.78/x
3. Step 3: Cross multiply
   1,794.72x = 2,476.11 × 1,086.78
4. Step 4: Simplify right side
   1,794.72x = 2,690,986.83
5. Step 5: Solve for x
   x = 2,690,986.83/1,794.72
6. Step 6: Final answer
   x = 1,499.39