Finding the Fourth Proportional to 22,893, 31,593.92 and 12,822.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,893 : 31,593.92 = 12,822.24 : x
2. Step 2: Convert to fraction form
   22,893/31,593.92 = 12,822.24/x
3. Step 3: Cross multiply
   22,893x = 31,593.92 × 12,822.24
4. Step 4: Simplify right side
   22,893x = 405,104,824.78
5. Step 5: Solve for x
   x = 405,104,824.78/22,893
6. Step 6: Final answer
   x = 17,695.58