Finding the Fourth Proportional to 8,061.30, 12,089.97 and 2,867.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.30 : 12,089.97 = 2,867.22 : x
2. Step 2: Convert to fraction form
   8,061.30/12,089.97 = 2,867.22/x
3. Step 3: Cross multiply
   8,061.30x = 12,089.97 × 2,867.22
4. Step 4: Simplify right side
   8,061.30x = 34,664,603.78
5. Step 5: Solve for x
   x = 34,664,603.78/8,061.30
6. Step 6: Final answer
   x = 4,300.13