Finding the Fourth Proportional to 22,768.95, 34,141.61 and 8,724.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,768.95 : 34,141.61 = 8,724.81 : x
2. Step 2: Convert to fraction form
   22,768.95/34,141.61 = 8,724.81/x
3. Step 3: Cross multiply
   22,768.95x = 34,141.61 × 8,724.81
4. Step 4: Simplify right side
   22,768.95x = 297,879,016.72
5. Step 5: Solve for x
   x = 297,879,016.72/22,768.95
6. Step 6: Final answer
   x = 13,082.69