Finding the Fourth Proportional to 3,557.97, 4,910.27 and 2,066.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557.97 : 4,910.27 = 2,066.35 : x
2. Step 2: Convert to fraction form
   3,557.97/4,910.27 = 2,066.35/x
3. Step 3: Cross multiply
   3,557.97x = 4,910.27 × 2,066.35
4. Step 4: Simplify right side
   3,557.97x = 10,146,336.41
5. Step 5: Solve for x
   x = 10,146,336.41/3,557.97
6. Step 6: Final answer
   x = 2,851.72