Finding the Fourth Proportional to 22,893.81, 31,594.15 and 12,822.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,893.81 : 31,594.15 = 12,822.22 : x
2. Step 2: Convert to fraction form
   22,893.81/31,594.15 = 12,822.22/x
3. Step 3: Cross multiply
   22,893.81x = 31,594.15 × 12,822.22
4. Step 4: Simplify right side
   22,893.81x = 405,107,142.01
5. Step 5: Solve for x
   x = 405,107,142.01/22,893.81
6. Step 6: Final answer
   x = 17,695.05