Finding the Fourth Proportional to 12,329.75, 18,397.06 and 12,046.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329.75 : 18,397.06 = 12,046.12 : x
2. Step 2: Convert to fraction form
   12,329.75/18,397.06 = 12,046.12/x
3. Step 3: Cross multiply
   12,329.75x = 18,397.06 × 12,046.12
4. Step 4: Simplify right side
   12,329.75x = 221,613,116.30
5. Step 5: Solve for x
   x = 221,613,116.30/12,329.75
6. Step 6: Final answer
   x = 17,973.85