Finding the Fourth Proportional to 22,375.89, 30,871.03 and 13,874.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,375.89 : 30,871.03 = 13,874.95 : x
2. Step 2: Convert to fraction form
   22,375.89/30,871.03 = 13,874.95/x
3. Step 3: Cross multiply
   22,375.89x = 30,871.03 × 13,874.95
4. Step 4: Simplify right side
   22,375.89x = 428,333,997.70
5. Step 5: Solve for x
   x = 428,333,997.70/22,375.89
6. Step 6: Final answer
   x = 19,142.66