Finding the Fourth Proportional to 1,341.67, 1,851.56 and 752.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.67 : 1,851.56 = 752.20 : x
2. Step 2: Convert to fraction form
   1,341.67/1,851.56 = 752.20/x
3. Step 3: Cross multiply
   1,341.67x = 1,851.56 × 752.20
4. Step 4: Simplify right side
   1,341.67x = 1,392,743.43
5. Step 5: Solve for x
   x = 1,392,743.43/1,341.67
6. Step 6: Final answer
   x = 1,038.07