Finding the Fourth Proportional to 16,083.10, 24,123.49 and 4,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,083.10 : 24,123.49 = 4,989.50 : x
2. Step 2: Convert to fraction form
   16,083.10/24,123.49 = 4,989.50/x
3. Step 3: Cross multiply
   16,083.10x = 24,123.49 × 4,989.50
4. Step 4: Simplify right side
   16,083.10x = 120,364,110.73
5. Step 5: Solve for x
   x = 120,364,110.73/16,083.10
6. Step 6: Final answer
   x = 7,483.89