Finding the Fourth Proportional to 2,403.89, 3,606.21 and 1,017.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.89 : 3,606.21 = 1,017.24 : x
2. Step 2: Convert to fraction form
   2,403.89/3,606.21 = 1,017.24/x
3. Step 3: Cross multiply
   2,403.89x = 3,606.21 × 1,017.24
4. Step 4: Simplify right side
   2,403.89x = 3,668,373.95
5. Step 5: Solve for x
   x = 3,668,373.95/2,403.89
6. Step 6: Final answer
   x = 1,526.01