Finding the Fourth Proportional to 22,873.40, 31,565.94 and 12,802.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,873.40 : 31,565.94 = 12,802.22 : x
2. Step 2: Convert to fraction form
   22,873.40/31,565.94 = 12,802.22/x
3. Step 3: Cross multiply
   22,873.40x = 31,565.94 × 12,802.22
4. Step 4: Simplify right side
   22,873.40x = 404,114,108.39
5. Step 5: Solve for x
   x = 404,114,108.39/22,873.40
6. Step 6: Final answer
   x = 17,667.43