Finding the Fourth Proportional to 2,410.42, 3,322.40 and 1,613.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.42 : 3,322.40 = 1,613.46 : x
2. Step 2: Convert to fraction form
   2,410.42/3,322.40 = 1,613.46/x
3. Step 3: Cross multiply
   2,410.42x = 3,322.40 × 1,613.46
4. Step 4: Simplify right side
   2,410.42x = 5,360,542.89
5. Step 5: Solve for x
   x = 5,360,542.89/2,410.42
6. Step 6: Final answer
   x = 2,223.90