Finding the Fourth Proportional to 1,341.56, 1,851.36 and 752.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.56 : 1,851.36 = 752.10 : x
2. Step 2: Convert to fraction form
   1,341.56/1,851.36 = 752.10/x
3. Step 3: Cross multiply
   1,341.56x = 1,851.36 × 752.10
4. Step 4: Simplify right side
   1,341.56x = 1,392,407.86
5. Step 5: Solve for x
   x = 1,392,407.86/1,341.56
6. Step 6: Final answer
   x = 1,037.90