Finding the Fourth Proportional to 1,353.98, 1,868.40 and 794.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.98 : 1,868.40 = 794.48 : x
2. Step 2: Convert to fraction form
   1,353.98/1,868.40 = 794.48/x
3. Step 3: Cross multiply
   1,353.98x = 1,868.40 × 794.48
4. Step 4: Simplify right side
   1,353.98x = 1,484,397.09
5. Step 5: Solve for x
   x = 1,484,397.09/1,353.98
6. Step 6: Final answer
   x = 1,096.32