Finding the Fourth Proportional to 16,242, 24,363.12 and 3,930

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242 : 24,363.12 = 3,930 : x
2. Step 2: Convert to fraction form
   16,242/24,363.12 = 3,930/x
3. Step 3: Cross multiply
   16,242x = 24,363.12 × 3,930
4. Step 4: Simplify right side
   16,242x = 95,747,061.60
5. Step 5: Solve for x
   x = 95,747,061.60/16,242
6. Step 6: Final answer
   x = 5,895.03