Finding the Fourth Proportional to 22,467.53, 31,006.52 and 12,398.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,467.53 : 31,006.52 = 12,398.22 : x
2. Step 2: Convert to fraction form
   22,467.53/31,006.52 = 12,398.22/x
3. Step 3: Cross multiply
   22,467.53x = 31,006.52 × 12,398.22
4. Step 4: Simplify right side
   22,467.53x = 384,425,594.40
5. Step 5: Solve for x
   x = 384,425,594.40/22,467.53
6. Step 6: Final answer
   x = 17,110.28