Finding the Fourth Proportional to 22,568.71, 33,852.30 and 10,728.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,568.71 : 33,852.30 = 10,728.16 : x
2. Step 2: Convert to fraction form
   22,568.71/33,852.30 = 10,728.16/x
3. Step 3: Cross multiply
   22,568.71x = 33,852.30 × 10,728.16
4. Step 4: Simplify right side
   22,568.71x = 363,172,890.77
5. Step 5: Solve for x
   x = 363,172,890.77/22,568.71
6. Step 6: Final answer
   x = 16,091.88