Finding the Fourth Proportional to 16,012.89, 24,019.68 and 4,167.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.89 : 24,019.68 = 4,167.12 : x
2. Step 2: Convert to fraction form
   16,012.89/24,019.68 = 4,167.12/x
3. Step 3: Cross multiply
   16,012.89x = 24,019.68 × 4,167.12
4. Step 4: Simplify right side
   16,012.89x = 100,092,888.92
5. Step 5: Solve for x
   x = 100,092,888.92/16,012.89
6. Step 6: Final answer
   x = 6,250.77