Finding the Fourth Proportional to 1,384.57, 1,910.28 and 794.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.57 : 1,910.28 = 794.89 : x
2. Step 2: Convert to fraction form
   1,384.57/1,910.28 = 794.89/x
3. Step 3: Cross multiply
   1,384.57x = 1,910.28 × 794.89
4. Step 4: Simplify right side
   1,384.57x = 1,518,462.47
5. Step 5: Solve for x
   x = 1,518,462.47/1,384.57
6. Step 6: Final answer
   x = 1,096.70