Finding the Fourth Proportional to 2,601.41, 3,901.69 and 752.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.41 : 3,901.69 = 752.13 : x
2. Step 2: Convert to fraction form
   2,601.41/3,901.69 = 752.13/x
3. Step 3: Cross multiply
   2,601.41x = 3,901.69 × 752.13
4. Step 4: Simplify right side
   2,601.41x = 2,934,578.10
5. Step 5: Solve for x
   x = 2,934,578.10/2,601.41
6. Step 6: Final answer
   x = 1,128.07