Finding the Fourth Proportional to 8,059.65, 12,082.18 and 2,864.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,059.65 : 12,082.18 = 2,864.31 : x
2. Step 2: Convert to fraction form
   8,059.65/12,082.18 = 2,864.31/x
3. Step 3: Cross multiply
   8,059.65x = 12,082.18 × 2,864.31
4. Step 4: Simplify right side
   8,059.65x = 34,607,109.00
5. Step 5: Solve for x
   x = 34,607,109.00/8,059.65
6. Step 6: Final answer
   x = 4,293.87