Finding the Fourth Proportional to 16,111.91, 24,162.05 and 5,579.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.91 : 24,162.05 = 5,579.07 : x
2. Step 2: Convert to fraction form
   16,111.91/24,162.05 = 5,579.07/x
3. Step 3: Cross multiply
   16,111.91x = 24,162.05 × 5,579.07
4. Step 4: Simplify right side
   16,111.91x = 134,801,740.40
5. Step 5: Solve for x
   x = 134,801,740.40/16,111.91
6. Step 6: Final answer
   x = 8,366.59