Finding the Fourth Proportional to 16,189.72, 22,342.20 and 10,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.72 : 22,342.20 = 10,600.72 : x
2. Step 2: Convert to fraction form
   16,189.72/22,342.20 = 10,600.72/x
3. Step 3: Cross multiply
   16,189.72x = 22,342.20 × 10,600.72
4. Step 4: Simplify right side
   16,189.72x = 236,843,406.38
5. Step 5: Solve for x
   x = 236,843,406.38/16,189.72
6. Step 6: Final answer
   x = 14,629.25