Finding the Fourth Proportional to 16,142.08, 22,272.96 and 10,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.08 : 22,272.96 = 10,174.72 : x
2. Step 2: Convert to fraction form
   16,142.08/22,272.96 = 10,174.72/x
3. Step 3: Cross multiply
   16,142.08x = 22,272.96 × 10,174.72
4. Step 4: Simplify right side
   16,142.08x = 226,621,131.57
5. Step 5: Solve for x
   x = 226,621,131.57/16,142.08
6. Step 6: Final answer
   x = 14,039.15