Finding the Fourth Proportional to 8,061.65, 12,088.83 and 2,867.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.65 : 12,088.83 = 2,867.66 : x
2. Step 2: Convert to fraction form
   8,061.65/12,088.83 = 2,867.66/x
3. Step 3: Cross multiply
   8,061.65x = 12,088.83 × 2,867.66
4. Step 4: Simplify right side
   8,061.65x = 34,666,654.24
5. Step 5: Solve for x
   x = 34,666,654.24/8,061.65
6. Step 6: Final answer
   x = 4,300.19