Finding the Fourth Proportional to 16,233.52, 22,402.74 and 9,942.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.52 : 22,402.74 = 9,942.34 : x
2. Step 2: Convert to fraction form
   16,233.52/22,402.74 = 9,942.34/x
3. Step 3: Cross multiply
   16,233.52x = 22,402.74 × 9,942.34
4. Step 4: Simplify right side
   16,233.52x = 222,735,658.01
5. Step 5: Solve for x
   x = 222,735,658.01/16,233.52
6. Step 6: Final answer
   x = 13,720.72