Finding the Fourth Proportional to 2,403.88, 3,606.34 and 1,017.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.88 : 3,606.34 = 1,017.25 : x
2. Step 2: Convert to fraction form
   2,403.88/3,606.34 = 1,017.25/x
3. Step 3: Cross multiply
   2,403.88x = 3,606.34 × 1,017.25
4. Step 4: Simplify right side
   2,403.88x = 3,668,549.37
5. Step 5: Solve for x
   x = 3,668,549.37/2,403.88
6. Step 6: Final answer
   x = 1,526.10