Finding the Fourth Proportional to 3,061.23, 4,224.54 and 1,663.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.23 : 4,224.54 = 1,663.98 : x
2. Step 2: Convert to fraction form
   3,061.23/4,224.54 = 1,663.98/x
3. Step 3: Cross multiply
   3,061.23x = 4,224.54 × 1,663.98
4. Step 4: Simplify right side
   3,061.23x = 7,029,550.07
5. Step 5: Solve for x
   x = 7,029,550.07/3,061.23
6. Step 6: Final answer
   x = 2,296.32