Finding the Fourth Proportional to 16,394.50, 22,616.31 and 10,342

Step by Step Solution

1. Step 1: Write the proportion equation
   16,394.50 : 22,616.31 = 10,342 : x
2. Step 2: Convert to fraction form
   16,394.50/22,616.31 = 10,342/x
3. Step 3: Cross multiply
   16,394.50x = 22,616.31 × 10,342
4. Step 4: Simplify right side
   16,394.50x = 233,897,878.02
5. Step 5: Solve for x
   x = 233,897,878.02/16,394.50
6. Step 6: Final answer
   x = 14,266.85