Finding the Fourth Proportional to 3,061.69, 4,225.16 and 1,664.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.69 : 4,225.16 = 1,664.44 : x
2. Step 2: Convert to fraction form
   3,061.69/4,225.16 = 1,664.44/x
3. Step 3: Cross multiply
   3,061.69x = 4,225.16 × 1,664.44
4. Step 4: Simplify right side
   3,061.69x = 7,032,518.91
5. Step 5: Solve for x
   x = 7,032,518.91/3,061.69
6. Step 6: Final answer
   x = 2,296.94