Finding the Fourth Proportional to 1,800.34, 2,485.61 and 1,469.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800.34 : 2,485.61 = 1,469.55 : x
2. Step 2: Convert to fraction form
   1,800.34/2,485.61 = 1,469.55/x
3. Step 3: Cross multiply
   1,800.34x = 2,485.61 × 1,469.55
4. Step 4: Simplify right side
   1,800.34x = 3,652,731.85
5. Step 5: Solve for x
   x = 3,652,731.85/1,800.34
6. Step 6: Final answer
   x = 2,028.92