Finding the Fourth Proportional to 3,086.83, 4,259.89 and 1,827.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.83 : 4,259.89 = 1,827.42 : x
2. Step 2: Convert to fraction form
   3,086.83/4,259.89 = 1,827.42/x
3. Step 3: Cross multiply
   3,086.83x = 4,259.89 × 1,827.42
4. Step 4: Simplify right side
   3,086.83x = 7,784,608.18
5. Step 5: Solve for x
   x = 7,784,608.18/3,086.83
6. Step 6: Final answer
   x = 2,521.88