Finding the Fourth Proportional to 2,618.51, 3,613.52 and 1,499.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.51 : 3,613.52 = 1,499.65 : x
2. Step 2: Convert to fraction form
   2,618.51/3,613.52 = 1,499.65/x
3. Step 3: Cross multiply
   2,618.51x = 3,613.52 × 1,499.65
4. Step 4: Simplify right side
   2,618.51x = 5,419,009.98
5. Step 5: Solve for x
   x = 5,419,009.98/2,618.51
6. Step 6: Final answer
   x = 2,069.50