Finding the Fourth Proportional to 2,265.47, 3,128.12 and 1,469.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.47 : 3,128.12 = 1,469.17 : x
2. Step 2: Convert to fraction form
   2,265.47/3,128.12 = 1,469.17/x
3. Step 3: Cross multiply
   2,265.47x = 3,128.12 × 1,469.17
4. Step 4: Simplify right side
   2,265.47x = 4,595,740.06
5. Step 5: Solve for x
   x = 4,595,740.06/2,265.47
6. Step 6: Final answer
   x = 2,028.60