Finding the Fourth Proportional to 11,453.40, 17,182.80 and 3,662.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453.40 : 17,182.80 = 3,662.28 : x
2. Step 2: Convert to fraction form
   11,453.40/17,182.80 = 3,662.28/x
3. Step 3: Cross multiply
   11,453.40x = 17,182.80 × 3,662.28
4. Step 4: Simplify right side
   11,453.40x = 62,928,224.78
5. Step 5: Solve for x
   x = 62,928,224.78/11,453.40
6. Step 6: Final answer
   x = 5,494.28