Finding the Fourth Proportional to 23,272.18, 32,116.29 and 12,662.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,272.18 : 32,116.29 = 12,662.49 : x
2. Step 2: Convert to fraction form
   23,272.18/32,116.29 = 12,662.49/x
3. Step 3: Cross multiply
   23,272.18x = 32,116.29 × 12,662.49
4. Step 4: Simplify right side
   23,272.18x = 406,672,273.91
5. Step 5: Solve for x
   x = 406,672,273.91/23,272.18
6. Step 6: Final answer
   x = 17,474.61