Finding the Fourth Proportional to 3,844.51, 5,757.54 and 2,196.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.51 : 5,757.54 = 2,196.06 : x
2. Step 2: Convert to fraction form
   3,844.51/5,757.54 = 2,196.06/x
3. Step 3: Cross multiply
   3,844.51x = 5,757.54 × 2,196.06
4. Step 4: Simplify right side
   3,844.51x = 12,643,903.29
5. Step 5: Solve for x
   x = 12,643,903.29/3,844.51
6. Step 6: Final answer
   x = 3,288.82