Finding the Fourth Proportional to 3,654.81, 5,043.36 and 2,061.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.81 : 5,043.36 = 2,061.36 : x
2. Step 2: Convert to fraction form
   3,654.81/5,043.36 = 2,061.36/x
3. Step 3: Cross multiply
   3,654.81x = 5,043.36 × 2,061.36
4. Step 4: Simplify right side
   3,654.81x = 10,396,180.57
5. Step 5: Solve for x
   x = 10,396,180.57/3,654.81
6. Step 6: Final answer
   x = 2,844.52