Finding the Fourth Proportional to 16,453.05, 24,673.42 and 5,920.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.05 : 24,673.42 = 5,920.21 : x
2. Step 2: Convert to fraction form
   16,453.05/24,673.42 = 5,920.21/x
3. Step 3: Cross multiply
   16,453.05x = 24,673.42 × 5,920.21
4. Step 4: Simplify right side
   16,453.05x = 146,071,827.82
5. Step 5: Solve for x
   x = 146,071,827.82/16,453.05
6. Step 6: Final answer
   x = 8,878.10