Finding the Fourth Proportional to 2,534.38, 3,498.71 and 1,591.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.38 : 3,498.71 = 1,591.54 : x
2. Step 2: Convert to fraction form
   2,534.38/3,498.71 = 1,591.54/x
3. Step 3: Cross multiply
   2,534.38x = 3,498.71 × 1,591.54
4. Step 4: Simplify right side
   2,534.38x = 5,568,336.91
5. Step 5: Solve for x
   x = 5,568,336.91/2,534.38
6. Step 6: Final answer
   x = 2,197.12