Finding the Fourth Proportional to 2,410.17, 3,322.05 and 1,613.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.17 : 3,322.05 = 1,613.21 : x
2. Step 2: Convert to fraction form
   2,410.17/3,322.05 = 1,613.21/x
3. Step 3: Cross multiply
   2,410.17x = 3,322.05 × 1,613.21
4. Step 4: Simplify right side
   2,410.17x = 5,359,164.28
5. Step 5: Solve for x
   x = 5,359,164.28/2,410.17
6. Step 6: Final answer
   x = 2,223.56