Finding the Fourth Proportional to 1,344.02, 1,854.72 and 754.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.02 : 1,854.72 = 754.54 : x
2. Step 2: Convert to fraction form
   1,344.02/1,854.72 = 754.54/x
3. Step 3: Cross multiply
   1,344.02x = 1,854.72 × 754.54
4. Step 4: Simplify right side
   1,344.02x = 1,399,455.79
5. Step 5: Solve for x
   x = 1,399,455.79/1,344.02
6. Step 6: Final answer
   x = 1,041.25