Finding the Fourth Proportional to 22,367.88, 30,873.42 and 12,941.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,367.88 : 30,873.42 = 12,941.91 : x
2. Step 2: Convert to fraction form
   22,367.88/30,873.42 = 12,941.91/x
3. Step 3: Cross multiply
   22,367.88x = 30,873.42 × 12,941.91
4. Step 4: Simplify right side
   22,367.88x = 399,561,023.03
5. Step 5: Solve for x
   x = 399,561,023.03/22,367.88
6. Step 6: Final answer
   x = 17,863.16