Finding the Fourth Proportional to 16,105.42, 24,146.79 and 5,572.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.42 : 24,146.79 = 5,572.99 : x
2. Step 2: Convert to fraction form
   16,105.42/24,146.79 = 5,572.99/x
3. Step 3: Cross multiply
   16,105.42x = 24,146.79 × 5,572.99
4. Step 4: Simplify right side
   16,105.42x = 134,569,819.20
5. Step 5: Solve for x
   x = 134,569,819.20/16,105.42
6. Step 6: Final answer
   x = 8,355.56