Finding the Fourth Proportional to 16,078.72, 24,114.90 and 4,982.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.72 : 24,114.90 = 4,982.74 : x
2. Step 2: Convert to fraction form
   16,078.72/24,114.90 = 4,982.74/x
3. Step 3: Cross multiply
   16,078.72x = 24,114.90 × 4,982.74
4. Step 4: Simplify right side
   16,078.72x = 120,158,276.83
5. Step 5: Solve for x
   x = 120,158,276.83/16,078.72
6. Step 6: Final answer
   x = 7,473.12