Finding the Fourth Proportional to 1,344.12, 1,854.99 and 754.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.12 : 1,854.99 = 754.67 : x
2. Step 2: Convert to fraction form
   1,344.12/1,854.99 = 754.67/x
3. Step 3: Cross multiply
   1,344.12x = 1,854.99 × 754.67
4. Step 4: Simplify right side
   1,344.12x = 1,399,896.03
5. Step 5: Solve for x
   x = 1,399,896.03/1,344.12
6. Step 6: Final answer
   x = 1,041.50