Finding the Fourth Proportional to 16,568.72, 24,857.51 and 7,210.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,568.72 : 24,857.51 = 7,210.74 : x
2. Step 2: Convert to fraction form
   16,568.72/24,857.51 = 7,210.74/x
3. Step 3: Cross multiply
   16,568.72x = 24,857.51 × 7,210.74
4. Step 4: Simplify right side
   16,568.72x = 179,241,005.60
5. Step 5: Solve for x
   x = 179,241,005.60/16,568.72
6. Step 6: Final answer
   x = 10,818.04