Finding the Fourth Proportional to 1,784.79, 2,463 and 1,086.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.79 : 2,463 = 1,086.16 : x
2. Step 2: Convert to fraction form
   1,784.79/2,463 = 1,086.16/x
3. Step 3: Cross multiply
   1,784.79x = 2,463 × 1,086.16
4. Step 4: Simplify right side
   1,784.79x = 2,675,212.08
5. Step 5: Solve for x
   x = 2,675,212.08/1,784.79
6. Step 6: Final answer
   x = 1,498.90