Finding the Fourth Proportional to 1,800.15, 2,485.35 and 1,469.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800.15 : 2,485.35 = 1,469.37 : x
2. Step 2: Convert to fraction form
   1,800.15/2,485.35 = 1,469.37/x
3. Step 3: Cross multiply
   1,800.15x = 2,485.35 × 1,469.37
4. Step 4: Simplify right side
   1,800.15x = 3,651,898.73
5. Step 5: Solve for x
   x = 3,651,898.73/1,800.15
6. Step 6: Final answer
   x = 2,028.66