Finding the Fourth Proportional to 2,662.61, 3,675.75 and 2,063.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.61 : 3,675.75 = 2,063.78 : x
2. Step 2: Convert to fraction form
   2,662.61/3,675.75 = 2,063.78/x
3. Step 3: Cross multiply
   2,662.61x = 3,675.75 × 2,063.78
4. Step 4: Simplify right side
   2,662.61x = 7,585,927.00
5. Step 5: Solve for x
   x = 7,585,927.00/2,662.61
6. Step 6: Final answer
   x = 2,849.06