Finding the Fourth Proportional to 16,131.40, 24,195.72 and 7,365.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.40 : 24,195.72 = 7,365.62 : x
2. Step 2: Convert to fraction form
   16,131.40/24,195.72 = 7,365.62/x
3. Step 3: Cross multiply
   16,131.40x = 24,195.72 × 7,365.62
4. Step 4: Simplify right side
   16,131.40x = 178,216,479.15
5. Step 5: Solve for x
   x = 178,216,479.15/16,131.40
6. Step 6: Final answer
   x = 11,047.80