Finding the Fourth Proportional to 23,144.52, 31,940.02 and 14,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,144.52 : 31,940.02 = 14,196.96 : x
2. Step 2: Convert to fraction form
   23,144.52/31,940.02 = 14,196.96/x
3. Step 3: Cross multiply
   23,144.52x = 31,940.02 × 14,196.96
4. Step 4: Simplify right side
   23,144.52x = 453,451,186.34
5. Step 5: Solve for x
   x = 453,451,186.34/23,144.52
6. Step 6: Final answer
   x = 19,592.16