Finding the Fourth Proportional to 1,341.74, 1,851.59 and 752.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.74 : 1,851.59 = 752.28 : x
2. Step 2: Convert to fraction form
   1,341.74/1,851.59 = 752.28/x
3. Step 3: Cross multiply
   1,341.74x = 1,851.59 × 752.28
4. Step 4: Simplify right side
   1,341.74x = 1,392,916.01
5. Step 5: Solve for x
   x = 1,392,916.01/1,341.74
6. Step 6: Final answer
   x = 1,038.15