Finding the Fourth Proportional to 2,618.16, 3,613.26 and 1,499.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.16 : 3,613.26 = 1,499.45 : x
2. Step 2: Convert to fraction form
   2,618.16/3,613.26 = 1,499.45/x
3. Step 3: Cross multiply
   2,618.16x = 3,613.26 × 1,499.45
4. Step 4: Simplify right side
   2,618.16x = 5,417,902.71
5. Step 5: Solve for x
   x = 5,417,902.71/2,618.16
6. Step 6: Final answer
   x = 2,069.36