Finding the Fourth Proportional to 1,341.16, 1,850.78 and 751.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.16 : 1,850.78 = 751.72 : x
2. Step 2: Convert to fraction form
   1,341.16/1,850.78 = 751.72/x
3. Step 3: Cross multiply
   1,341.16x = 1,850.78 × 751.72
4. Step 4: Simplify right side
   1,341.16x = 1,391,268.34
5. Step 5: Solve for x
   x = 1,391,268.34/1,341.16
6. Step 6: Final answer
   x = 1,037.36