Finding the Fourth Proportional to 16,083.72, 24,122.34 and 4,987.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,083.72 : 24,122.34 = 4,987.71 : x
2. Step 2: Convert to fraction form
   16,083.72/24,122.34 = 4,987.71/x
3. Step 3: Cross multiply
   16,083.72x = 24,122.34 × 4,987.71
4. Step 4: Simplify right side
   16,083.72x = 120,315,236.44
5. Step 5: Solve for x
   x = 120,315,236.44/16,083.72
6. Step 6: Final answer
   x = 7,480.56