Finding the Fourth Proportional to 16,131.62, 22,269.12 and 10,762.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.62 : 22,269.12 = 10,762.98 : x
2. Step 2: Convert to fraction form
   16,131.62/22,269.12 = 10,762.98/x
3. Step 3: Cross multiply
   16,131.62x = 22,269.12 × 10,762.98
4. Step 4: Simplify right side
   16,131.62x = 239,682,093.18
5. Step 5: Solve for x
   x = 239,682,093.18/16,131.62
6. Step 6: Final answer
   x = 14,857.91