Finding the Fourth Proportional to 23,633.78, 32,614.25 and 13,023.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,633.78 : 32,614.25 = 13,023.79 : x
2. Step 2: Convert to fraction form
   23,633.78/32,614.25 = 13,023.79/x
3. Step 3: Cross multiply
   23,633.78x = 32,614.25 × 13,023.79
4. Step 4: Simplify right side
   23,633.78x = 424,760,996.35
5. Step 5: Solve for x
   x = 424,760,996.35/23,633.78
6. Step 6: Final answer
   x = 17,972.63