Finding the Fourth Proportional to 3,061.62, 4,225.06 and 1,664.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.62 : 4,225.06 = 1,664.38 : x
2. Step 2: Convert to fraction form
   3,061.62/4,225.06 = 1,664.38/x
3. Step 3: Cross multiply
   3,061.62x = 4,225.06 × 1,664.38
4. Step 4: Simplify right side
   3,061.62x = 7,032,105.36
5. Step 5: Solve for x
   x = 7,032,105.36/3,061.62
6. Step 6: Final answer
   x = 2,296.86