Finding the Fourth Proportional to 16,099.56, 24,146.88 and 5,426.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.56 : 24,146.88 = 5,426.16 : x
2. Step 2: Convert to fraction form
   16,099.56/24,146.88 = 5,426.16/x
3. Step 3: Cross multiply
   16,099.56x = 24,146.88 × 5,426.16
4. Step 4: Simplify right side
   16,099.56x = 131,024,834.38
5. Step 5: Solve for x
   x = 131,024,834.38/16,099.56
6. Step 6: Final answer
   x = 8,138.41