Finding the Fourth Proportional to 3,074.88, 4,613.67 and 1,613.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.88 : 4,613.67 = 1,613.69 : x
2. Step 2: Convert to fraction form
   3,074.88/4,613.67 = 1,613.69/x
3. Step 3: Cross multiply
   3,074.88x = 4,613.67 × 1,613.69
4. Step 4: Simplify right side
   3,074.88x = 7,445,002.01
5. Step 5: Solve for x
   x = 7,445,002.01/3,074.88
6. Step 6: Final answer
   x = 2,421.24