Finding the Fourth Proportional to 16,211.43, 22,364.70 and 10,157.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,211.43 : 22,364.70 = 10,157.94 : x
2. Step 2: Convert to fraction form
   16,211.43/22,364.70 = 10,157.94/x
3. Step 3: Cross multiply
   16,211.43x = 22,364.70 × 10,157.94
4. Step 4: Simplify right side
   16,211.43x = 227,179,280.72
5. Step 5: Solve for x
   x = 227,179,280.72/16,211.43
6. Step 6: Final answer
   x = 14,013.53