Finding the Fourth Proportional to 22,874.62, 31,567.54 and 12,802.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,874.62 : 31,567.54 = 12,802.98 : x
2. Step 2: Convert to fraction form
   22,874.62/31,567.54 = 12,802.98/x
3. Step 3: Cross multiply
   22,874.62x = 31,567.54 × 12,802.98
4. Step 4: Simplify right side
   22,874.62x = 404,158,583.27
5. Step 5: Solve for x
   x = 404,158,583.27/22,874.62
6. Step 6: Final answer
   x = 17,668.43