Finding the Fourth Proportional to 1,794.38, 2,476.76 and 1,086.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,794.38 : 2,476.76 = 1,086.30 : x
2. Step 2: Convert to fraction form
   1,794.38/2,476.76 = 1,086.30/x
3. Step 3: Cross multiply
   1,794.38x = 2,476.76 × 1,086.30
4. Step 4: Simplify right side
   1,794.38x = 2,690,498.96
5. Step 5: Solve for x
   x = 2,690,498.96/1,794.38
6. Step 6: Final answer
   x = 1,499.41