Finding the Fourth Proportional to 16,141.60, 24,196.20 and 7,382.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.60 : 24,196.20 = 7,382.80 : x
2. Step 2: Convert to fraction form
   16,141.60/24,196.20 = 7,382.80/x
3. Step 3: Cross multiply
   16,141.60x = 24,196.20 × 7,382.80
4. Step 4: Simplify right side
   16,141.60x = 178,635,705.36
5. Step 5: Solve for x
   x = 178,635,705.36/16,141.60
6. Step 6: Final answer
   x = 11,066.79