Finding the Fourth Proportional to 2,618.98, 3,929.05 and 1,450.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.98 : 3,929.05 = 1,450.69 : x
2. Step 2: Convert to fraction form
   2,618.98/3,929.05 = 1,450.69/x
3. Step 3: Cross multiply
   2,618.98x = 3,929.05 × 1,450.69
4. Step 4: Simplify right side
   2,618.98x = 5,699,833.54
5. Step 5: Solve for x
   x = 5,699,833.54/2,618.98
6. Step 6: Final answer
   x = 2,176.36