Finding the Fourth Proportional to 16,078.56, 24,115.12 and 4,389.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.56 : 24,115.12 = 4,389.08 : x
2. Step 2: Convert to fraction form
   16,078.56/24,115.12 = 4,389.08/x
3. Step 3: Cross multiply
   16,078.56x = 24,115.12 × 4,389.08
4. Step 4: Simplify right side
   16,078.56x = 105,843,190.89
5. Step 5: Solve for x
   x = 105,843,190.89/16,078.56
6. Step 6: Final answer
   x = 6,582.88