Finding the Fourth Proportional to 23,514.94, 32,451.15 and 12,905.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.94 : 32,451.15 = 12,905.25 : x
2. Step 2: Convert to fraction form
   23,514.94/32,451.15 = 12,905.25/x
3. Step 3: Cross multiply
   23,514.94x = 32,451.15 × 12,905.25
4. Step 4: Simplify right side
   23,514.94x = 418,790,203.54
5. Step 5: Solve for x
   x = 418,790,203.54/23,514.94
6. Step 6: Final answer
   x = 17,809.54