Finding the Fourth Proportional to 23,514.39, 32,451.89 and 12,906.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.39 : 32,451.89 = 12,906.09 : x
2. Step 2: Convert to fraction form
   23,514.39/32,451.89 = 12,906.09/x
3. Step 3: Cross multiply
   23,514.39x = 32,451.89 × 12,906.09
4. Step 4: Simplify right side
   23,514.39x = 418,827,013.01
5. Step 5: Solve for x
   x = 418,827,013.01/23,514.39
6. Step 6: Final answer
   x = 17,811.52