Finding the Fourth Proportional to 4,949.58, 7,422.50 and 1,617.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949.58 : 7,422.50 = 1,617.05 : x
2. Step 2: Convert to fraction form
   4,949.58/7,422.50 = 1,617.05/x
3. Step 3: Cross multiply
   4,949.58x = 7,422.50 × 1,617.05
4. Step 4: Simplify right side
   4,949.58x = 12,002,508.43
5. Step 5: Solve for x
   x = 12,002,508.43/4,949.58
6. Step 6: Final answer
   x = 2,424.95