Finding the Fourth Proportional to 2,618.98, 3,614.18 and 1,499.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.98 : 3,614.18 = 1,499.90 : x
2. Step 2: Convert to fraction form
   2,618.98/3,614.18 = 1,499.90/x
3. Step 3: Cross multiply
   2,618.98x = 3,614.18 × 1,499.90
4. Step 4: Simplify right side
   2,618.98x = 5,420,908.58
5. Step 5: Solve for x
   x = 5,420,908.58/2,618.98
6. Step 6: Final answer
   x = 2,069.85