Finding the Fourth Proportional to 1,352.43, 1,866.10 and 754.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.43 : 1,866.10 = 754.89 : x
2. Step 2: Convert to fraction form
   1,352.43/1,866.10 = 754.89/x
3. Step 3: Cross multiply
   1,352.43x = 1,866.10 × 754.89
4. Step 4: Simplify right side
   1,352.43x = 1,408,700.23
5. Step 5: Solve for x
   x = 1,408,700.23/1,352.43
6. Step 6: Final answer
   x = 1,041.61