Finding the Fourth Proportional to 1,255.55, 1,882.69 and 735.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.55 : 1,882.69 = 735.72 : x
2. Step 2: Convert to fraction form
   1,255.55/1,882.69 = 735.72/x
3. Step 3: Cross multiply
   1,255.55x = 1,882.69 × 735.72
4. Step 4: Simplify right side
   1,255.55x = 1,385,130.85
5. Step 5: Solve for x
   x = 1,385,130.85/1,255.55
6. Step 6: Final answer
   x = 1,103.20