Finding the Fourth Proportional to 1,340.68, 1,850.22 and 751.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.68 : 1,850.22 = 751.42 : x
2. Step 2: Convert to fraction form
   1,340.68/1,850.22 = 751.42/x
3. Step 3: Cross multiply
   1,340.68x = 1,850.22 × 751.42
4. Step 4: Simplify right side
   1,340.68x = 1,390,292.31
5. Step 5: Solve for x
   x = 1,390,292.31/1,340.68
6. Step 6: Final answer
   x = 1,037.01