Finding the Fourth Proportional to 3,061.02, 4,224.27 and 1,663.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.02 : 4,224.27 = 1,663.86 : x
2. Step 2: Convert to fraction form
   3,061.02/4,224.27 = 1,663.86/x
3. Step 3: Cross multiply
   3,061.02x = 4,224.27 × 1,663.86
4. Step 4: Simplify right side
   3,061.02x = 7,028,593.88
5. Step 5: Solve for x
   x = 7,028,593.88/3,061.02
6. Step 6: Final answer
   x = 2,296.16