Finding the Fourth Proportional to 3,608.27, 5,408.05 and 1,756.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.27 : 5,408.05 = 1,756.61 : x
2. Step 2: Convert to fraction form
   3,608.27/5,408.05 = 1,756.61/x
3. Step 3: Cross multiply
   3,608.27x = 5,408.05 × 1,756.61
4. Step 4: Simplify right side
   3,608.27x = 9,499,834.71
5. Step 5: Solve for x
   x = 9,499,834.71/3,608.27
6. Step 6: Final answer
   x = 2,632.79