Finding the Fourth Proportional to 22,467.96, 31,005.27 and 12,397.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,467.96 : 31,005.27 = 12,397.35 : x
2. Step 2: Convert to fraction form
   22,467.96/31,005.27 = 12,397.35/x
3. Step 3: Cross multiply
   22,467.96x = 31,005.27 × 12,397.35
4. Step 4: Simplify right side
   22,467.96x = 384,383,184.03
5. Step 5: Solve for x
   x = 384,383,184.03/22,467.96
6. Step 6: Final answer
   x = 17,108.06