Finding the Fourth Proportional to 2,600.79, 3,901.41 and 752.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.79 : 3,901.41 = 752.10 : x
2. Step 2: Convert to fraction form
   2,600.79/3,901.41 = 752.10/x
3. Step 3: Cross multiply
   2,600.79x = 3,901.41 × 752.10
4. Step 4: Simplify right side
   2,600.79x = 2,934,250.46
5. Step 5: Solve for x
   x = 2,934,250.46/2,600.79
6. Step 6: Final answer
   x = 1,128.22