Finding the Fourth Proportional to 3,061.48, 4,224.83 and 1,664.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.48 : 4,224.83 = 1,664.23 : x
2. Step 2: Convert to fraction form
   3,061.48/4,224.83 = 1,664.23/x
3. Step 3: Cross multiply
   3,061.48x = 4,224.83 × 1,664.23
4. Step 4: Simplify right side
   3,061.48x = 7,031,067.71
5. Step 5: Solve for x
   x = 7,031,067.71/3,061.48
6. Step 6: Final answer
   x = 2,296.63