Finding the Fourth Proportional to 2,014.25, 2,778.72 and 1,425.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.25 : 2,778.72 = 1,425.11 : x
2. Step 2: Convert to fraction form
   2,014.25/2,778.72 = 1,425.11/x
3. Step 3: Cross multiply
   2,014.25x = 2,778.72 × 1,425.11
4. Step 4: Simplify right side
   2,014.25x = 3,959,981.66
5. Step 5: Solve for x
   x = 3,959,981.66/2,014.25
6. Step 6: Final answer
   x = 1,965.98