Finding the Fourth Proportional to 4,613.89, 6,364.32 and 3,288.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,613.89 : 6,364.32 = 3,288.02 : x
2. Step 2: Convert to fraction form
   4,613.89/6,364.32 = 3,288.02/x
3. Step 3: Cross multiply
   4,613.89x = 6,364.32 × 3,288.02
4. Step 4: Simplify right side
   4,613.89x = 20,926,011.45
5. Step 5: Solve for x
   x = 20,926,011.45/4,613.89
6. Step 6: Final answer
   x = 4,535.44