Finding the Fourth Proportional to 2,618.64, 3,613.59 and 1,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.64 : 3,613.59 = 1,499.52 : x
2. Step 2: Convert to fraction form
   2,618.64/3,613.59 = 1,499.52/x
3. Step 3: Cross multiply
   2,618.64x = 3,613.59 × 1,499.52
4. Step 4: Simplify right side
   2,618.64x = 5,418,650.48
5. Step 5: Solve for x
   x = 5,418,650.48/2,618.64
6. Step 6: Final answer
   x = 2,069.26