Finding the Fourth Proportional to 23,514.86, 32,451.29 and 12,905.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.86 : 32,451.29 = 12,905.07 : x
2. Step 2: Convert to fraction form
   23,514.86/32,451.29 = 12,905.07/x
3. Step 3: Cross multiply
   23,514.86x = 32,451.29 × 12,905.07
4. Step 4: Simplify right side
   23,514.86x = 418,786,104.51
5. Step 5: Solve for x
   x = 418,786,104.51/23,514.86
6. Step 6: Final answer
   x = 17,809.43