Finding the Fourth Proportional to 2,477.89, 3,418.63 and 1,469.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.89 : 3,418.63 = 1,469.37 : x
2. Step 2: Convert to fraction form
   2,477.89/3,418.63 = 1,469.37/x
3. Step 3: Cross multiply
   2,477.89x = 3,418.63 × 1,469.37
4. Step 4: Simplify right side
   2,477.89x = 5,023,216.80
5. Step 5: Solve for x
   x = 5,023,216.80/2,477.89
6. Step 6: Final answer
   x = 2,027.21