Finding the Fourth Proportional to 8,150.64, 12,217.38 and 3,771

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.64 : 12,217.38 = 3,771 : x
2. Step 2: Convert to fraction form
   8,150.64/12,217.38 = 3,771/x
3. Step 3: Cross multiply
   8,150.64x = 12,217.38 × 3,771
4. Step 4: Simplify right side
   8,150.64x = 46,071,739.98
5. Step 5: Solve for x
   x = 46,071,739.98/8,150.64
6. Step 6: Final answer
   x = 5,652.53