Finding the Fourth Proportional to 3,657.82, 5,047.80 and 2,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657.82 : 5,047.80 = 2,064.81 : x
2. Step 2: Convert to fraction form
   3,657.82/5,047.80 = 2,064.81/x
3. Step 3: Cross multiply
   3,657.82x = 5,047.80 × 2,064.81
4. Step 4: Simplify right side
   3,657.82x = 10,422,747.92
5. Step 5: Solve for x
   x = 10,422,747.92/3,657.82
6. Step 6: Final answer
   x = 2,849.44