Finding the Fourth Proportional to 3,657.98, 5,047.56 and 2,064.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657.98 : 5,047.56 = 2,064.51 : x
2. Step 2: Convert to fraction form
   3,657.98/5,047.56 = 2,064.51/x
3. Step 3: Cross multiply
   3,657.98x = 5,047.56 × 2,064.51
4. Step 4: Simplify right side
   3,657.98x = 10,420,738.10
5. Step 5: Solve for x
   x = 10,420,738.10/3,657.98
6. Step 6: Final answer
   x = 2,848.77