Finding the Fourth Proportional to 2,468.10, 3,405.88 and 1,406.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.10 : 3,405.88 = 1,406.02 : x
2. Step 2: Convert to fraction form
   2,468.10/3,405.88 = 1,406.02/x
3. Step 3: Cross multiply
   2,468.10x = 3,405.88 × 1,406.02
4. Step 4: Simplify right side
   2,468.10x = 4,788,735.40
5. Step 5: Solve for x
   x = 4,788,735.40/2,468.10
6. Step 6: Final answer
   x = 1,940.25