Finding the Fourth Proportional to 1,784.63, 2,462.79 and 1,086.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.63 : 2,462.79 = 1,086.14 : x
2. Step 2: Convert to fraction form
   1,784.63/2,462.79 = 1,086.14/x
3. Step 3: Cross multiply
   1,784.63x = 2,462.79 × 1,086.14
4. Step 4: Simplify right side
   1,784.63x = 2,674,922.42
5. Step 5: Solve for x
   x = 2,674,922.42/1,784.63
6. Step 6: Final answer
   x = 1,498.87