Finding the Fourth Proportional to 16,141.29, 22,282.56 and 10,772.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.29 : 22,282.56 = 10,772.70 : x
2. Step 2: Convert to fraction form
   16,141.29/22,282.56 = 10,772.70/x
3. Step 3: Cross multiply
   16,141.29x = 22,282.56 × 10,772.70
4. Step 4: Simplify right side
   16,141.29x = 240,043,334.11
5. Step 5: Solve for x
   x = 240,043,334.11/16,141.29
6. Step 6: Final answer
   x = 14,871.38