Finding the Fourth Proportional to 16,131.81, 22,271.16 and 10,752.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.81 : 22,271.16 = 10,752.81 : x
2. Step 2: Convert to fraction form
   16,131.81/22,271.16 = 10,752.81/x
3. Step 3: Cross multiply
   16,131.81x = 22,271.16 × 10,752.81
4. Step 4: Simplify right side
   16,131.81x = 239,477,551.96
5. Step 5: Solve for x
   x = 239,477,551.96/16,131.81
6. Step 6: Final answer
   x = 14,845.05