Finding the Fourth Proportional to 2,468.45, 3,406.77 and 1,420.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.45 : 3,406.77 = 1,420.52 : x
2. Step 2: Convert to fraction form
   2,468.45/3,406.77 = 1,420.52/x
3. Step 3: Cross multiply
   2,468.45x = 3,406.77 × 1,420.52
4. Step 4: Simplify right side
   2,468.45x = 4,839,367.89
5. Step 5: Solve for x
   x = 4,839,367.89/2,468.45
6. Step 6: Final answer
   x = 1,960.49