Finding the Fourth Proportional to 3,061.93, 4,225.49 and 1,664.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.93 : 4,225.49 = 1,664.68 : x
2. Step 2: Convert to fraction form
   3,061.93/4,225.49 = 1,664.68/x
3. Step 3: Cross multiply
   3,061.93x = 4,225.49 × 1,664.68
4. Step 4: Simplify right side
   3,061.93x = 7,034,088.69
5. Step 5: Solve for x
   x = 7,034,088.69/3,061.93
6. Step 6: Final answer
   x = 2,297.27