Finding the Fourth Proportional to 23,814.88, 32,864.52 and 13,205.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,814.88 : 32,864.52 = 13,205.20 : x
2. Step 2: Convert to fraction form
   23,814.88/32,864.52 = 13,205.20/x
3. Step 3: Cross multiply
   23,814.88x = 32,864.52 × 13,205.20
4. Step 4: Simplify right side
   23,814.88x = 433,982,559.50
5. Step 5: Solve for x
   x = 433,982,559.50/23,814.88
6. Step 6: Final answer
   x = 18,223.17