Finding the Fourth Proportional to 3,061.82, 4,225.28 and 1,664.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.82 : 4,225.28 = 1,664.56 : x
2. Step 2: Convert to fraction form
   3,061.82/4,225.28 = 1,664.56/x
3. Step 3: Cross multiply
   3,061.82x = 4,225.28 × 1,664.56
4. Step 4: Simplify right side
   3,061.82x = 7,033,232.08
5. Step 5: Solve for x
   x = 7,033,232.08/3,061.82
6. Step 6: Final answer
   x = 2,297.08