Finding the Fourth Proportional to 3,596.42, 4,930.69 and 3,530.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,596.42 : 4,930.69 = 3,530.81 : x
2. Step 2: Convert to fraction form
   3,596.42/4,930.69 = 3,530.81/x
3. Step 3: Cross multiply
   3,596.42x = 4,930.69 × 3,530.81
4. Step 4: Simplify right side
   3,596.42x = 17,409,329.56
5. Step 5: Solve for x
   x = 17,409,329.56/3,596.42
6. Step 6: Final answer
   x = 4,840.74