Finding the Fourth Proportional to 2,507.25, 3,761.39 and 752.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.25 : 3,761.39 = 752.18 : x
2. Step 2: Convert to fraction form
   2,507.25/3,761.39 = 752.18/x
3. Step 3: Cross multiply
   2,507.25x = 3,761.39 × 752.18
4. Step 4: Simplify right side
   2,507.25x = 2,829,219.76
5. Step 5: Solve for x
   x = 2,829,219.76/2,507.25
6. Step 6: Final answer
   x = 1,128.42