Finding the Fourth Proportional to 22,941, 31,668.29 and 13,991.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,941 : 31,668.29 = 13,991.71 : x
2. Step 2: Convert to fraction form
   22,941/31,668.29 = 13,991.71/x
3. Step 3: Cross multiply
   22,941x = 31,668.29 × 13,991.71
4. Step 4: Simplify right side
   22,941x = 443,093,529.88
5. Step 5: Solve for x
   x = 443,093,529.88/22,941
6. Step 6: Final answer
   x = 19,314.48