Finding the Fourth Proportional to 11,598.48, 17,399.06 and 3,698.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,598.48 : 17,399.06 = 3,698.24 : x
2. Step 2: Convert to fraction form
   11,598.48/17,399.06 = 3,698.24/x
3. Step 3: Cross multiply
   11,598.48x = 17,399.06 × 3,698.24
4. Step 4: Simplify right side
   11,598.48x = 64,345,899.65
5. Step 5: Solve for x
   x = 64,345,899.65/11,598.48
6. Step 6: Final answer
   x = 5,547.79