Finding the Fourth Proportional to 16,011.38, 24,020.72 and 5,623.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,011.38 : 24,020.72 = 5,623.13 : x
2. Step 2: Convert to fraction form
   16,011.38/24,020.72 = 5,623.13/x
3. Step 3: Cross multiply
   16,011.38x = 24,020.72 × 5,623.13
4. Step 4: Simplify right side
   16,011.38x = 135,071,483.03
5. Step 5: Solve for x
   x = 135,071,483.03/16,011.38
6. Step 6: Final answer
   x = 8,435.97