Finding the Fourth Proportional to 4,952.97, 7,429.86 and 1,665.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,952.97 : 7,429.86 = 1,665.18 : x
2. Step 2: Convert to fraction form
   4,952.97/7,429.86 = 1,665.18/x
3. Step 3: Cross multiply
   4,952.97x = 7,429.86 × 1,665.18
4. Step 4: Simplify right side
   4,952.97x = 12,372,054.27
5. Step 5: Solve for x
   x = 12,372,054.27/4,952.97
6. Step 6: Final answer
   x = 2,497.91