Finding the Fourth Proportional to 4,952.57, 7,429.88 and 1,665.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,952.57 : 7,429.88 = 1,665.59 : x
2. Step 2: Convert to fraction form
   4,952.57/7,429.88 = 1,665.59/x
3. Step 3: Cross multiply
   4,952.57x = 7,429.88 × 1,665.59
4. Step 4: Simplify right side
   4,952.57x = 12,375,100.84
5. Step 5: Solve for x
   x = 12,375,100.84/4,952.57
6. Step 6: Final answer
   x = 2,498.72