Finding the Fourth Proportional to 22,892.98, 31,593.90 and 12,822.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,892.98 : 31,593.90 = 12,822.26 : x
2. Step 2: Convert to fraction form
   22,892.98/31,593.90 = 12,822.26/x
3. Step 3: Cross multiply
   22,892.98x = 31,593.90 × 12,822.26
4. Step 4: Simplify right side
   22,892.98x = 405,105,200.21
5. Step 5: Solve for x
   x = 405,105,200.21/22,892.98
6. Step 6: Final answer
   x = 17,695.61