Finding the Fourth Proportional to 23,456.64, 32,370.25 and 12,846.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.64 : 32,370.25 = 12,846.18 : x
2. Step 2: Convert to fraction form
   23,456.64/32,370.25 = 12,846.18/x
3. Step 3: Cross multiply
   23,456.64x = 32,370.25 × 12,846.18
4. Step 4: Simplify right side
   23,456.64x = 415,834,058.15
5. Step 5: Solve for x
   x = 415,834,058.15/23,456.64
6. Step 6: Final answer
   x = 17,727.78