Finding the Fourth Proportional to 16,038, 22,142.16 and 10,458.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,038 : 22,142.16 = 10,458.72 : x
2. Step 2: Convert to fraction form
   16,038/22,142.16 = 10,458.72/x
3. Step 3: Cross multiply
   16,038x = 22,142.16 × 10,458.72
4. Step 4: Simplify right side
   16,038x = 231,578,651.64
5. Step 5: Solve for x
   x = 231,578,651.64/16,038
6. Step 6: Final answer
   x = 14,439.37