Finding the Fourth Proportional to 8,150.71, 12,223.09 and 3,704.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.71 : 12,223.09 = 3,704.61 : x
2. Step 2: Convert to fraction form
   8,150.71/12,223.09 = 3,704.61/x
3. Step 3: Cross multiply
   8,150.71x = 12,223.09 × 3,704.61
4. Step 4: Simplify right side
   8,150.71x = 45,281,792.33
5. Step 5: Solve for x
   x = 45,281,792.33/8,150.71
6. Step 6: Final answer
   x = 5,555.56