Finding the Fourth Proportional to 23,200.48, 32,016.49 and 12,589.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.48 : 32,016.49 = 12,589.89 : x
2. Step 2: Convert to fraction form
   23,200.48/32,016.49 = 12,589.89/x
3. Step 3: Cross multiply
   23,200.48x = 32,016.49 × 12,589.89
4. Step 4: Simplify right side
   23,200.48x = 403,084,087.29
5. Step 5: Solve for x
   x = 403,084,087.29/23,200.48
6. Step 6: Final answer
   x = 17,373.95