Finding the Fourth Proportional to 2,618.11, 3,613.14 and 1,499.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.11 : 3,613.14 = 1,499.39 : x
2. Step 2: Convert to fraction form
   2,618.11/3,613.14 = 1,499.39/x
3. Step 3: Cross multiply
   2,618.11x = 3,613.14 × 1,499.39
4. Step 4: Simplify right side
   2,618.11x = 5,417,480.42
5. Step 5: Solve for x
   x = 5,417,480.42/2,618.11
6. Step 6: Final answer
   x = 2,069.24