Finding the Fourth Proportional to 1,384.29, 1,909.85 and 794.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.29 : 1,909.85 = 794.70 : x
2. Step 2: Convert to fraction form
   1,384.29/1,909.85 = 794.70/x
3. Step 3: Cross multiply
   1,384.29x = 1,909.85 × 794.70
4. Step 4: Simplify right side
   1,384.29x = 1,517,753.82
5. Step 5: Solve for x
   x = 1,517,753.82/1,384.29
6. Step 6: Final answer
   x = 1,096.41