Finding the Fourth Proportional to 11,340.30, 17,010.33 and 3,549.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,340.30 : 17,010.33 = 3,549.18 : x
2. Step 2: Convert to fraction form
   11,340.30/17,010.33 = 3,549.18/x
3. Step 3: Cross multiply
   11,340.30x = 17,010.33 × 3,549.18
4. Step 4: Simplify right side
   11,340.30x = 60,372,723.03
5. Step 5: Solve for x
   x = 60,372,723.03/11,340.30
6. Step 6: Final answer
   x = 5,323.73