Finding the Fourth Proportional to 22,874.50, 31,567.37 and 12,802.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,874.50 : 31,567.37 = 12,802.86 : x
2. Step 2: Convert to fraction form
   22,874.50/31,567.37 = 12,802.86/x
3. Step 3: Cross multiply
   22,874.50x = 31,567.37 × 12,802.86
4. Step 4: Simplify right side
   22,874.50x = 404,152,460.84
5. Step 5: Solve for x
   x = 404,152,460.84/22,874.50
6. Step 6: Final answer
   x = 17,668.26