Finding the Fourth Proportional to 1,344.01, 1,854.73 and 754.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.01 : 1,854.73 = 754.55 : x
2. Step 2: Convert to fraction form
   1,344.01/1,854.73 = 754.55/x
3. Step 3: Cross multiply
   1,344.01x = 1,854.73 × 754.55
4. Step 4: Simplify right side
   1,344.01x = 1,399,486.52
5. Step 5: Solve for x
   x = 1,399,486.52/1,344.01
6. Step 6: Final answer
   x = 1,041.28