Finding the Fourth Proportional to 3,196.59, 4,417.52 and 2,597.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.59 : 4,417.52 = 2,597.91 : x
2. Step 2: Convert to fraction form
   3,196.59/4,417.52 = 2,597.91/x
3. Step 3: Cross multiply
   3,196.59x = 4,417.52 × 2,597.91
4. Step 4: Simplify right side
   3,196.59x = 11,476,306.39
5. Step 5: Solve for x
   x = 11,476,306.39/3,196.59
6. Step 6: Final answer
   x = 3,590.17