Finding the Fourth Proportional to 3,657.56, 5,047.46 and 2,064.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657.56 : 5,047.46 = 2,064.59 : x
2. Step 2: Convert to fraction form
   3,657.56/5,047.46 = 2,064.59/x
3. Step 3: Cross multiply
   3,657.56x = 5,047.46 × 2,064.59
4. Step 4: Simplify right side
   3,657.56x = 10,420,937.74
5. Step 5: Solve for x
   x = 10,420,937.74/3,657.56
6. Step 6: Final answer
   x = 2,849.15