Finding the Fourth Proportional to 1,235.55, 1,704.89 and 794.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235.55 : 1,704.89 = 794.05 : x
2. Step 2: Convert to fraction form
   1,235.55/1,704.89 = 794.05/x
3. Step 3: Cross multiply
   1,235.55x = 1,704.89 × 794.05
4. Step 4: Simplify right side
   1,235.55x = 1,353,759.67
5. Step 5: Solve for x
   x = 1,353,759.67/1,235.55
6. Step 6: Final answer
   x = 1,095.67