Finding the Fourth Proportional to 2,651.97, 3,972.47 and 2,066.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.97 : 3,972.47 = 2,066.34 : x
2. Step 2: Convert to fraction form
   2,651.97/3,972.47 = 2,066.34/x
3. Step 3: Cross multiply
   2,651.97x = 3,972.47 × 2,066.34
4. Step 4: Simplify right side
   2,651.97x = 8,208,463.33
5. Step 5: Solve for x
   x = 8,208,463.33/2,651.97
6. Step 6: Final answer
   x = 3,095.23