Finding the Fourth Proportional to 2,625.27, 3,936.06 and 1,163.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.27 : 3,936.06 = 1,163.61 : x
2. Step 2: Convert to fraction form
   2,625.27/3,936.06 = 1,163.61/x
3. Step 3: Cross multiply
   2,625.27x = 3,936.06 × 1,163.61
4. Step 4: Simplify right side
   2,625.27x = 4,580,038.78
5. Step 5: Solve for x
   x = 4,580,038.78/2,625.27
6. Step 6: Final answer
   x = 1,744.60