Finding the Fourth Proportional to 2,618.42, 3,613.41 and 1,499.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.42 : 3,613.41 = 1,499.38 : x
2. Step 2: Convert to fraction form
   2,618.42/3,613.41 = 1,499.38/x
3. Step 3: Cross multiply
   2,618.42x = 3,613.41 × 1,499.38
4. Step 4: Simplify right side
   2,618.42x = 5,417,865.65
5. Step 5: Solve for x
   x = 5,417,865.65/2,618.42
6. Step 6: Final answer
   x = 2,069.14