Finding the Fourth Proportional to 11,485.52, 17,231.16 and 3,694.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485.52 : 17,231.16 = 3,694.16 : x
2. Step 2: Convert to fraction form
   11,485.52/17,231.16 = 3,694.16/x
3. Step 3: Cross multiply
   11,485.52x = 17,231.16 × 3,694.16
4. Step 4: Simplify right side
   11,485.52x = 63,654,662.03
5. Step 5: Solve for x
   x = 63,654,662.03/11,485.52
6. Step 6: Final answer
   x = 5,542.17