Finding the Fourth Proportional to 1,384.56, 1,910.25 and 794.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.56 : 1,910.25 = 794.88 : x
2. Step 2: Convert to fraction form
   1,384.56/1,910.25 = 794.88/x
3. Step 3: Cross multiply
   1,384.56x = 1,910.25 × 794.88
4. Step 4: Simplify right side
   1,384.56x = 1,518,419.52
5. Step 5: Solve for x
   x = 1,518,419.52/1,384.56
6. Step 6: Final answer
   x = 1,096.68