Finding the Fourth Proportional to 16,624.72, 22,767.41 and 16,406.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,624.72 : 22,767.41 = 16,406.02 : x
2. Step 2: Convert to fraction form
   16,624.72/22,767.41 = 16,406.02/x
3. Step 3: Cross multiply
   16,624.72x = 22,767.41 × 16,406.02
4. Step 4: Simplify right side
   16,624.72x = 373,522,583.81
5. Step 5: Solve for x
   x = 373,522,583.81/16,624.72
6. Step 6: Final answer
   x = 22,467.90