Finding the Fourth Proportional to 2,600.82, 3,901.92 and 752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.82 : 3,901.92 = 752.09 : x
2. Step 2: Convert to fraction form
   2,600.82/3,901.92 = 752.09/x
3. Step 3: Cross multiply
   2,600.82x = 3,901.92 × 752.09
4. Step 4: Simplify right side
   2,600.82x = 2,934,575.50
5. Step 5: Solve for x
   x = 2,934,575.50/2,600.82
6. Step 6: Final answer
   x = 1,128.33