Finding the Fourth Proportional to 10,800.72, 16,202.01 and 3,009.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,800.72 : 16,202.01 = 3,009.53 : x
2. Step 2: Convert to fraction form
   10,800.72/16,202.01 = 3,009.53/x
3. Step 3: Cross multiply
   10,800.72x = 16,202.01 × 3,009.53
4. Step 4: Simplify right side
   10,800.72x = 48,760,435.16
5. Step 5: Solve for x
   x = 48,760,435.16/10,800.72
6. Step 6: Final answer
   x = 4,514.55