Finding the Fourth Proportional to 2,470.94, 3,410.20 and 1,408.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.94 : 3,410.20 = 1,408.96 : x
2. Step 2: Convert to fraction form
   2,470.94/3,410.20 = 1,408.96/x
3. Step 3: Cross multiply
   2,470.94x = 3,410.20 × 1,408.96
4. Step 4: Simplify right side
   2,470.94x = 4,804,835.39
5. Step 5: Solve for x
   x = 4,804,835.39/2,470.94
6. Step 6: Final answer
   x = 1,944.54