Finding the Fourth Proportional to 10,441.02, 15,661.36 and 2,649.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.02 : 15,661.36 = 2,649.82 : x
2. Step 2: Convert to fraction form
   10,441.02/15,661.36 = 2,649.82/x
3. Step 3: Cross multiply
   10,441.02x = 15,661.36 × 2,649.82
4. Step 4: Simplify right side
   10,441.02x = 41,499,784.96
5. Step 5: Solve for x
   x = 41,499,784.96/10,441.02
6. Step 6: Final answer
   x = 3,974.69