Finding the Fourth Proportional to 16,128.40, 24,191.22 and 7,362.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.40 : 24,191.22 = 7,362.62 : x
2. Step 2: Convert to fraction form
   16,128.40/24,191.22 = 7,362.62/x
3. Step 3: Cross multiply
   16,128.40x = 24,191.22 × 7,362.62
4. Step 4: Simplify right side
   16,128.40x = 178,110,760.20
5. Step 5: Solve for x
   x = 178,110,760.20/16,128.40
6. Step 6: Final answer
   x = 11,043.30