Finding the Fourth Proportional to 22,747.50, 34,122.42 and 7,166.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,747.50 : 34,122.42 = 7,166.34 : x
2. Step 2: Convert to fraction form
   22,747.50/34,122.42 = 7,166.34/x
3. Step 3: Cross multiply
   22,747.50x = 34,122.42 × 7,166.34
4. Step 4: Simplify right side
   22,747.50x = 244,532,863.34
5. Step 5: Solve for x
   x = 244,532,863.34/22,747.50
6. Step 6: Final answer
   x = 10,749.88