Finding the Fourth Proportional to 22,843.84, 31,522.17 and 12,771.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,843.84 : 31,522.17 = 12,771.40 : x
2. Step 2: Convert to fraction form
   22,843.84/31,522.17 = 12,771.40/x
3. Step 3: Cross multiply
   22,843.84x = 31,522.17 × 12,771.40
4. Step 4: Simplify right side
   22,843.84x = 402,582,241.94
5. Step 5: Solve for x
   x = 402,582,241.94/22,843.84
6. Step 6: Final answer
   x = 17,623.23