Finding the Fourth Proportional to 11,362.30, 17,043.60 and 3,571.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,362.30 : 17,043.60 = 3,571.12 : x
2. Step 2: Convert to fraction form
   11,362.30/17,043.60 = 3,571.12/x
3. Step 3: Cross multiply
   11,362.30x = 17,043.60 × 3,571.12
4. Step 4: Simplify right side
   11,362.30x = 60,864,740.83
5. Step 5: Solve for x
   x = 60,864,740.83/11,362.30
6. Step 6: Final answer
   x = 5,356.73