Finding the Fourth Proportional to 16,131.81, 22,252.25 and 10,153.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.81 : 22,252.25 = 10,153.10 : x
2. Step 2: Convert to fraction form
   16,131.81/22,252.25 = 10,153.10/x
3. Step 3: Cross multiply
   16,131.81x = 22,252.25 × 10,153.10
4. Step 4: Simplify right side
   16,131.81x = 225,929,349.72
5. Step 5: Solve for x
   x = 225,929,349.72/16,131.81
6. Step 6: Final answer
   x = 14,005.21