Finding the Fourth Proportional to 8,834.68, 12,190.49 and 5,650.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.68 : 12,190.49 = 5,650.83 : x
2. Step 2: Convert to fraction form
   8,834.68/12,190.49 = 5,650.83/x
3. Step 3: Cross multiply
   8,834.68x = 12,190.49 × 5,650.83
4. Step 4: Simplify right side
   8,834.68x = 68,886,386.61
5. Step 5: Solve for x
   x = 68,886,386.61/8,834.68
6. Step 6: Final answer
   x = 7,797.27