Finding the Fourth Proportional to 23,139.14, 34,706.34 and 8,348.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,139.14 : 34,706.34 = 8,348.27 : x
2. Step 2: Convert to fraction form
   23,139.14/34,706.34 = 8,348.27/x
3. Step 3: Cross multiply
   23,139.14x = 34,706.34 × 8,348.27
4. Step 4: Simplify right side
   23,139.14x = 289,737,723.50
5. Step 5: Solve for x
   x = 289,737,723.50/23,139.14
6. Step 6: Final answer
   x = 12,521.55