Finding the Fourth Proportional to 16,018.98, 24,039.81 and 5,631.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.98 : 24,039.81 = 5,631.54 : x
2. Step 2: Convert to fraction form
   16,018.98/24,039.81 = 5,631.54/x
3. Step 3: Cross multiply
   16,018.98x = 24,039.81 × 5,631.54
4. Step 4: Simplify right side
   16,018.98x = 135,381,151.61
5. Step 5: Solve for x
   x = 135,381,151.61/16,018.98
6. Step 6: Final answer
   x = 8,451.30