Finding the Fourth Proportional to 2,353.22, 3,530.57 and 1,417.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.22 : 3,530.57 = 1,417.21 : x
2. Step 2: Convert to fraction form
   2,353.22/3,530.57 = 1,417.21/x
3. Step 3: Cross multiply
   2,353.22x = 3,530.57 × 1,417.21
4. Step 4: Simplify right side
   2,353.22x = 5,003,571.03
5. Step 5: Solve for x
   x = 5,003,571.03/2,353.22
6. Step 6: Final answer
   x = 2,126.27