Finding the Fourth Proportional to 3,597.58, 4,956.15 and 3,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597.58 : 4,956.15 = 3,431.50 : x
2. Step 2: Convert to fraction form
   3,597.58/4,956.15 = 3,431.50/x
3. Step 3: Cross multiply
   3,597.58x = 4,956.15 × 3,431.50
4. Step 4: Simplify right side
   3,597.58x = 17,007,028.73
5. Step 5: Solve for x
   x = 17,007,028.73/3,597.58
6. Step 6: Final answer
   x = 4,727.35