Finding the Fourth Proportional to 1,384.16, 1,910.52 and 794.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.16 : 1,910.52 = 794.88 : x
2. Step 2: Convert to fraction form
   1,384.16/1,910.52 = 794.88/x
3. Step 3: Cross multiply
   1,384.16x = 1,910.52 × 794.88
4. Step 4: Simplify right side
   1,384.16x = 1,518,634.14
5. Step 5: Solve for x
   x = 1,518,634.14/1,384.16
6. Step 6: Final answer
   x = 1,097.16