Finding the Fourth Proportional to 16,091.40, 24,128.04 and 5,556.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.40 : 24,128.04 = 5,556.48 : x
2. Step 2: Convert to fraction form
   16,091.40/24,128.04 = 5,556.48/x
3. Step 3: Cross multiply
   16,091.40x = 24,128.04 × 5,556.48
4. Step 4: Simplify right side
   16,091.40x = 134,066,971.70
5. Step 5: Solve for x
   x = 134,066,971.70/16,091.40
6. Step 6: Final answer
   x = 8,331.59