Finding the Fourth Proportional to 1,353.57, 1,868.42 and 794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.57 : 1,868.42 = 794.50 : x
2. Step 2: Convert to fraction form
   1,353.57/1,868.42 = 794.50/x
3. Step 3: Cross multiply
   1,353.57x = 1,868.42 × 794.50
4. Step 4: Simplify right side
   1,353.57x = 1,484,463.05
5. Step 5: Solve for x
   x = 1,484,463.05/1,353.57
6. Step 6: Final answer
   x = 1,096.71