Finding the Fourth Proportional to 3,687.49, 5,086.83 and 2,194.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687.49 : 5,086.83 = 2,194.86 : x
2. Step 2: Convert to fraction form
   3,687.49/5,086.83 = 2,194.86/x
3. Step 3: Cross multiply
   3,687.49x = 5,086.83 × 2,194.86
4. Step 4: Simplify right side
   3,687.49x = 11,164,867.02
5. Step 5: Solve for x
   x = 11,164,867.02/3,687.49
6. Step 6: Final answer
   x = 3,027.77