Finding the Fourth Proportional to 2,397.46, 3,309.42 and 1,613.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.46 : 3,309.42 = 1,613.74 : x
2. Step 2: Convert to fraction form
   2,397.46/3,309.42 = 1,613.74/x
3. Step 3: Cross multiply
   2,397.46x = 3,309.42 × 1,613.74
4. Step 4: Simplify right side
   2,397.46x = 5,340,543.43
5. Step 5: Solve for x
   x = 5,340,543.43/2,397.46
6. Step 6: Final answer
   x = 2,227.58