Finding the Fourth Proportional to 1,329.98, 1,835.36 and 740.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.98 : 1,835.36 = 740.55 : x
2. Step 2: Convert to fraction form
   1,329.98/1,835.36 = 740.55/x
3. Step 3: Cross multiply
   1,329.98x = 1,835.36 × 740.55
4. Step 4: Simplify right side
   1,329.98x = 1,359,175.85
5. Step 5: Solve for x
   x = 1,359,175.85/1,329.98
6. Step 6: Final answer
   x = 1,021.95