Finding the Fourth Proportional to 3,061.17, 4,224.42 and 1,663.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.17 : 4,224.42 = 1,663.92 : x
2. Step 2: Convert to fraction form
   3,061.17/4,224.42 = 1,663.92/x
3. Step 3: Cross multiply
   3,061.17x = 4,224.42 × 1,663.92
4. Step 4: Simplify right side
   3,061.17x = 7,029,096.93
5. Step 5: Solve for x
   x = 7,029,096.93/3,061.17
6. Step 6: Final answer
   x = 2,296.21