Finding the Fourth Proportional to 8,150.27, 12,227.04 and 2,603.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.27 : 12,227.04 = 2,603.45 : x
2. Step 2: Convert to fraction form
   8,150.27/12,227.04 = 2,603.45/x
3. Step 3: Cross multiply
   8,150.27x = 12,227.04 × 2,603.45
4. Step 4: Simplify right side
   8,150.27x = 31,832,426.15
5. Step 5: Solve for x
   x = 31,832,426.15/8,150.27
6. Step 6: Final answer
   x = 3,905.69