Finding the Fourth Proportional to 14,323.72, 19,774.96 and 9,542.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,323.72 : 19,774.96 = 9,542.38 : x
2. Step 2: Convert to fraction form
   14,323.72/19,774.96 = 9,542.38/x
3. Step 3: Cross multiply
   14,323.72x = 19,774.96 × 9,542.38
4. Step 4: Simplify right side
   14,323.72x = 188,700,182.80
5. Step 5: Solve for x
   x = 188,700,182.80/14,323.72
6. Step 6: Final answer
   x = 13,173.96