Finding the Fourth Proportional to 23,369.79, 32,250.78 and 12,759.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,369.79 : 32,250.78 = 12,759.47 : x
2. Step 2: Convert to fraction form
   23,369.79/32,250.78 = 12,759.47/x
3. Step 3: Cross multiply
   23,369.79x = 32,250.78 × 12,759.47
4. Step 4: Simplify right side
   23,369.79x = 411,502,859.89
5. Step 5: Solve for x
   x = 411,502,859.89/23,369.79
6. Step 6: Final answer
   x = 17,608.33