Finding the Fourth Proportional to 1,465.02, 2,020.28 and 1,185.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465.02 : 2,020.28 = 1,185.03 : x
2. Step 2: Convert to fraction form
   1,465.02/2,020.28 = 1,185.03/x
3. Step 3: Cross multiply
   1,465.02x = 2,020.28 × 1,185.03
4. Step 4: Simplify right side
   1,465.02x = 2,394,086.48
5. Step 5: Solve for x
   x = 2,394,086.48/1,465.02
6. Step 6: Final answer
   x = 1,634.17