Finding the Fourth Proportional to 3,597.40, 4,958.58 and 2,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597.40 : 4,958.58 = 2,602.72 : x
2. Step 2: Convert to fraction form
   3,597.40/4,958.58 = 2,602.72/x
3. Step 3: Cross multiply
   3,597.40x = 4,958.58 × 2,602.72
4. Step 4: Simplify right side
   3,597.40x = 12,905,795.34
5. Step 5: Solve for x
   x = 12,905,795.34/3,597.40
6. Step 6: Final answer
   x = 3,587.53