Finding the Fourth Proportional to 3,061.22, 4,224.52 and 1,663.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.22 : 4,224.52 = 1,663.97 : x
2. Step 2: Convert to fraction form
   3,061.22/4,224.52 = 1,663.97/x
3. Step 3: Cross multiply
   3,061.22x = 4,224.52 × 1,663.97
4. Step 4: Simplify right side
   3,061.22x = 7,029,465.10
5. Step 5: Solve for x
   x = 7,029,465.10/3,061.22
6. Step 6: Final answer
   x = 2,296.30