Finding the Fourth Proportional to 1,344.32, 1,855.17 and 754.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.32 : 1,855.17 = 754.82 : x
2. Step 2: Convert to fraction form
   1,344.32/1,855.17 = 754.82/x
3. Step 3: Cross multiply
   1,344.32x = 1,855.17 × 754.82
4. Step 4: Simplify right side
   1,344.32x = 1,400,319.42
5. Step 5: Solve for x
   x = 1,400,319.42/1,344.32
6. Step 6: Final answer
   x = 1,041.66