Finding the Fourth Proportional to 1,343.96, 1,854.67 and 754.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.96 : 1,854.67 = 754.69 : x
2. Step 2: Convert to fraction form
   1,343.96/1,854.67 = 754.69/x
3. Step 3: Cross multiply
   1,343.96x = 1,854.67 × 754.69
4. Step 4: Simplify right side
   1,343.96x = 1,399,687.86
5. Step 5: Solve for x
   x = 1,399,687.86/1,343.96
6. Step 6: Final answer
   x = 1,041.47