Finding the Fourth Proportional to 2,601.50, 3,901.32 and 752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.50 : 3,901.32 = 752.12 : x
2. Step 2: Convert to fraction form
   2,601.50/3,901.32 = 752.12/x
3. Step 3: Cross multiply
   2,601.50x = 3,901.32 × 752.12
4. Step 4: Simplify right side
   2,601.50x = 2,934,260.80
5. Step 5: Solve for x
   x = 2,934,260.80/2,601.50
6. Step 6: Final answer
   x = 1,127.91