Finding the Fourth Proportional to 2,468.52, 3,406.05 and 1,420.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.52 : 3,406.05 = 1,420.38 : x
2. Step 2: Convert to fraction form
   2,468.52/3,406.05 = 1,420.38/x
3. Step 3: Cross multiply
   2,468.52x = 3,406.05 × 1,420.38
4. Step 4: Simplify right side
   2,468.52x = 4,837,885.30
5. Step 5: Solve for x
   x = 4,837,885.30/2,468.52
6. Step 6: Final answer
   x = 1,959.83