Finding the Fourth Proportional to 22,855.37, 34,285.78 and 8,061.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,855.37 : 34,285.78 = 8,061.22 : x
2. Step 2: Convert to fraction form
   22,855.37/34,285.78 = 8,061.22/x
3. Step 3: Cross multiply
   22,855.37x = 34,285.78 × 8,061.22
4. Step 4: Simplify right side
   22,855.37x = 276,385,268.39
5. Step 5: Solve for x
   x = 276,385,268.39/22,855.37
6. Step 6: Final answer
   x = 12,092.80