Finding the Fourth Proportional to 16,380.18, 24,549.69 and 7,009.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380.18 : 24,549.69 = 7,009.18 : x
2. Step 2: Convert to fraction form
   16,380.18/24,549.69 = 7,009.18/x
3. Step 3: Cross multiply
   16,380.18x = 24,549.69 × 7,009.18
4. Step 4: Simplify right side
   16,380.18x = 172,073,196.15
5. Step 5: Solve for x
   x = 172,073,196.15/16,380.18
6. Step 6: Final answer
   x = 10,504.96