Finding the Fourth Proportional to 16,091.64, 24,128.55 and 5,555.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.64 : 24,128.55 = 5,555.97 : x
2. Step 2: Convert to fraction form
   16,091.64/24,128.55 = 5,555.97/x
3. Step 3: Cross multiply
   16,091.64x = 24,128.55 × 5,555.97
4. Step 4: Simplify right side
   16,091.64x = 134,057,499.94
5. Step 5: Solve for x
   x = 134,057,499.94/16,091.64
6. Step 6: Final answer
   x = 8,330.88