Finding the Fourth Proportional to 2,194.38, 3,289.82 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.38 : 3,289.82 = 1,499.31 : x
2. Step 2: Convert to fraction form
   2,194.38/3,289.82 = 1,499.31/x
3. Step 3: Cross multiply
   2,194.38x = 3,289.82 × 1,499.31
4. Step 4: Simplify right side
   2,194.38x = 4,932,452.53
5. Step 5: Solve for x
   x = 4,932,452.53/2,194.38
6. Step 6: Final answer
   x = 2,247.77