Finding the Fourth Proportional to 22,968.50, 34,461.61 and 8,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,968.50 : 34,461.61 = 8,938.42 : x
2. Step 2: Convert to fraction form
   22,968.50/34,461.61 = 8,938.42/x
3. Step 3: Cross multiply
   22,968.50x = 34,461.61 × 8,938.42
4. Step 4: Simplify right side
   22,968.50x = 308,032,299.36
5. Step 5: Solve for x
   x = 308,032,299.36/22,968.50
6. Step 6: Final answer
   x = 13,411.08