Finding the Fourth Proportional to 11,048.40, 16,570.22 and 3,651.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,048.40 : 16,570.22 = 3,651.12 : x
2. Step 2: Convert to fraction form
   11,048.40/16,570.22 = 3,651.12/x
3. Step 3: Cross multiply
   11,048.40x = 16,570.22 × 3,651.12
4. Step 4: Simplify right side
   11,048.40x = 60,499,843.39
5. Step 5: Solve for x
   x = 60,499,843.39/11,048.40
6. Step 6: Final answer
   x = 5,475.89