Finding the Fourth Proportional to 3,661.84, 5,496.40 and 2,019.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.84 : 5,496.40 = 2,019.16 : x
2. Step 2: Convert to fraction form
   3,661.84/5,496.40 = 2,019.16/x
3. Step 3: Cross multiply
   3,661.84x = 5,496.40 × 2,019.16
4. Step 4: Simplify right side
   3,661.84x = 11,098,111.02
5. Step 5: Solve for x
   x = 11,098,111.02/3,661.84
6. Step 6: Final answer
   x = 3,030.75