Finding the Fourth Proportional to 1,341.57, 1,851.35 and 752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.57 : 1,851.35 = 752.12 : x
2. Step 2: Convert to fraction form
   1,341.57/1,851.35 = 752.12/x
3. Step 3: Cross multiply
   1,341.57x = 1,851.35 × 752.12
4. Step 4: Simplify right side
   1,341.57x = 1,392,424.34
5. Step 5: Solve for x
   x = 1,392,424.34/1,341.57
6. Step 6: Final answer
   x = 1,037.91