Finding the Fourth Proportional to 1,465.49, 2,016.24 and 1,279.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465.49 : 2,016.24 = 1,279.42 : x
2. Step 2: Convert to fraction form
   1,465.49/2,016.24 = 1,279.42/x
3. Step 3: Cross multiply
   1,465.49x = 2,016.24 × 1,279.42
4. Step 4: Simplify right side
   1,465.49x = 2,579,607.94
5. Step 5: Solve for x
   x = 2,579,607.94/1,465.49
6. Step 6: Final answer
   x = 1,760.23