Finding the Fourth Proportional to 23,269.67, 32,112.47 and 12,659.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,269.67 : 32,112.47 = 12,659.30 : x
2. Step 2: Convert to fraction form
   23,269.67/32,112.47 = 12,659.30/x
3. Step 3: Cross multiply
   23,269.67x = 32,112.47 × 12,659.30
4. Step 4: Simplify right side
   23,269.67x = 406,521,167.61
5. Step 5: Solve for x
   x = 406,521,167.61/23,269.67
6. Step 6: Final answer
   x = 17,470.01