Finding the Fourth Proportional to 2,014.99, 2,780.25 and 1,456.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.99 : 2,780.25 = 1,456.69 : x
2. Step 2: Convert to fraction form
   2,014.99/2,780.25 = 1,456.69/x
3. Step 3: Cross multiply
   2,014.99x = 2,780.25 × 1,456.69
4. Step 4: Simplify right side
   2,014.99x = 4,049,962.37
5. Step 5: Solve for x
   x = 4,049,962.37/2,014.99
6. Step 6: Final answer
   x = 2,009.92