Finding the Fourth Proportional to 22,857.93, 34,287.57 and 8,077.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,857.93 : 34,287.57 = 8,077.05 : x
2. Step 2: Convert to fraction form
   22,857.93/34,287.57 = 8,077.05/x
3. Step 3: Cross multiply
   22,857.93x = 34,287.57 × 8,077.05
4. Step 4: Simplify right side
   22,857.93x = 276,942,417.27
5. Step 5: Solve for x
   x = 276,942,417.27/22,857.93
6. Step 6: Final answer
   x = 12,115.81