Finding the Fourth Proportional to 2,507.31, 3,760.23 and 752.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.31 : 3,760.23 = 752.24 : x
2. Step 2: Convert to fraction form
   2,507.31/3,760.23 = 752.24/x
3. Step 3: Cross multiply
   2,507.31x = 3,760.23 × 752.24
4. Step 4: Simplify right side
   2,507.31x = 2,828,604.82
5. Step 5: Solve for x
   x = 2,828,604.82/2,507.31
6. Step 6: Final answer
   x = 1,128.14