Finding the Fourth Proportional to 22,941.38, 31,662.65 and 12,873.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,941.38 : 31,662.65 = 12,873.89 : x
2. Step 2: Convert to fraction form
   22,941.38/31,662.65 = 12,873.89/x
3. Step 3: Cross multiply
   22,941.38x = 31,662.65 × 12,873.89
4. Step 4: Simplify right side
   22,941.38x = 407,621,473.21
5. Step 5: Solve for x
   x = 407,621,473.21/22,941.38
6. Step 6: Final answer
   x = 17,767.96