Finding the Fourth Proportional to 8,061.63, 12,110.97 and 5,727.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.63 : 12,110.97 = 5,727.30 : x
2. Step 2: Convert to fraction form
   8,061.63/12,110.97 = 5,727.30/x
3. Step 3: Cross multiply
   8,061.63x = 12,110.97 × 5,727.30
4. Step 4: Simplify right side
   8,061.63x = 69,363,158.48
5. Step 5: Solve for x
   x = 69,363,158.48/8,061.63
6. Step 6: Final answer
   x = 8,604.11