Finding the Fourth Proportional to 3,061.97, 4,225.52 and 1,664.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.97 : 4,225.52 = 1,664.72 : x
2. Step 2: Convert to fraction form
   3,061.97/4,225.52 = 1,664.72/x
3. Step 3: Cross multiply
   3,061.97x = 4,225.52 × 1,664.72
4. Step 4: Simplify right side
   3,061.97x = 7,034,306.53
5. Step 5: Solve for x
   x = 7,034,306.53/3,061.97
6. Step 6: Final answer
   x = 2,297.31