Finding the Fourth Proportional to 1,344.47, 1,855.25 and 754.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.47 : 1,855.25 = 754.92 : x
2. Step 2: Convert to fraction form
   1,344.47/1,855.25 = 754.92/x
3. Step 3: Cross multiply
   1,344.47x = 1,855.25 × 754.92
4. Step 4: Simplify right side
   1,344.47x = 1,400,561.56
5. Step 5: Solve for x
   x = 1,400,561.56/1,344.47
6. Step 6: Final answer
   x = 1,041.72