Finding the Fourth Proportional to 16,012.23, 24,021.59 and 5,624.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.23 : 24,021.59 = 5,624.79 : x
2. Step 2: Convert to fraction form
   16,012.23/24,021.59 = 5,624.79/x
3. Step 3: Cross multiply
   16,012.23x = 24,021.59 × 5,624.79
4. Step 4: Simplify right side
   16,012.23x = 135,116,371.09
5. Step 5: Solve for x
   x = 135,116,371.09/16,012.23
6. Step 6: Final answer
   x = 8,438.32