Finding the Fourth Proportional to 16,005.98, 24,012.22 and 5,618.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.98 : 24,012.22 = 5,618.54 : x
2. Step 2: Convert to fraction form
   16,005.98/24,012.22 = 5,618.54/x
3. Step 3: Cross multiply
   16,005.98x = 24,012.22 × 5,618.54
4. Step 4: Simplify right side
   16,005.98x = 134,913,618.56
5. Step 5: Solve for x
   x = 134,913,618.56/16,005.98
6. Step 6: Final answer
   x = 8,428.95