Finding the Fourth Proportional to 16,146.89, 22,293.48 and 10,106.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,146.89 : 22,293.48 = 10,106.30 : x
2. Step 2: Convert to fraction form
   16,146.89/22,293.48 = 10,106.30/x
3. Step 3: Cross multiply
   16,146.89x = 22,293.48 × 10,106.30
4. Step 4: Simplify right side
   16,146.89x = 225,304,596.92
5. Step 5: Solve for x
   x = 225,304,596.92/16,146.89
6. Step 6: Final answer
   x = 13,953.44