Finding the Fourth Proportional to 2,417.50, 3,623.17 and 1,028.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.50 : 3,623.17 = 1,028.98 : x
2. Step 2: Convert to fraction form
   2,417.50/3,623.17 = 1,028.98/x
3. Step 3: Cross multiply
   2,417.50x = 3,623.17 × 1,028.98
4. Step 4: Simplify right side
   2,417.50x = 3,728,169.47
5. Step 5: Solve for x
   x = 3,728,169.47/2,417.50
6. Step 6: Final answer
   x = 1,542.16