Finding the Fourth Proportional to 23,188.52, 32,000.33 and 12,578.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,188.52 : 32,000.33 = 12,578.15 : x
2. Step 2: Convert to fraction form
   23,188.52/32,000.33 = 12,578.15/x
3. Step 3: Cross multiply
   23,188.52x = 32,000.33 × 12,578.15
4. Step 4: Simplify right side
   23,188.52x = 402,504,727.90
5. Step 5: Solve for x
   x = 402,504,727.90/23,188.52
6. Step 6: Final answer
   x = 17,357.93