Finding the Fourth Proportional to 2,383.28, 3,287.98 and 1,486.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.28 : 3,287.98 = 1,486.49 : x
2. Step 2: Convert to fraction form
   2,383.28/3,287.98 = 1,486.49/x
3. Step 3: Cross multiply
   2,383.28x = 3,287.98 × 1,486.49
4. Step 4: Simplify right side
   2,383.28x = 4,887,553.89
5. Step 5: Solve for x
   x = 4,887,553.89/2,383.28
6. Step 6: Final answer
   x = 2,050.77