Finding the Fourth Proportional to 1,341.55, 1,851.40 and 752.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.55 : 1,851.40 = 752.07 : x
2. Step 2: Convert to fraction form
   1,341.55/1,851.40 = 752.07/x
3. Step 3: Cross multiply
   1,341.55x = 1,851.40 × 752.07
4. Step 4: Simplify right side
   1,341.55x = 1,392,382.40
5. Step 5: Solve for x
   x = 1,392,382.40/1,341.55
6. Step 6: Final answer
   x = 1,037.89