Finding the Fourth Proportional to 16,111.06, 24,167.40 and 5,581.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.06 : 24,167.40 = 5,581.60 : x
2. Step 2: Convert to fraction form
   16,111.06/24,167.40 = 5,581.60/x
3. Step 3: Cross multiply
   16,111.06x = 24,167.40 × 5,581.60
4. Step 4: Simplify right side
   16,111.06x = 134,892,759.84
5. Step 5: Solve for x
   x = 134,892,759.84/16,111.06
6. Step 6: Final answer
   x = 8,372.68