Finding the Fourth Proportional to 2,508.46, 3,761.50 and 752.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.46 : 3,761.50 = 752.79 : x
2. Step 2: Convert to fraction form
   2,508.46/3,761.50 = 752.79/x
3. Step 3: Cross multiply
   2,508.46x = 3,761.50 × 752.79
4. Step 4: Simplify right side
   2,508.46x = 2,831,619.59
5. Step 5: Solve for x
   x = 2,831,619.59/2,508.46
6. Step 6: Final answer
   x = 1,128.83