Finding the Fourth Proportional to 23,078.34, 31,848.12 and 12,467.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,078.34 : 31,848.12 = 12,467.97 : x
2. Step 2: Convert to fraction form
   23,078.34/31,848.12 = 12,467.97/x
3. Step 3: Cross multiply
   23,078.34x = 31,848.12 × 12,467.97
4. Step 4: Simplify right side
   23,078.34x = 397,081,404.72
5. Step 5: Solve for x
   x = 397,081,404.72/23,078.34
6. Step 6: Final answer
   x = 17,205.80