Finding the Fourth Proportional to 9,568.55, 14,355.86 and 3,328.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.55 : 14,355.86 = 3,328.31 : x
2. Step 2: Convert to fraction form
   9,568.55/14,355.86 = 3,328.31/x
3. Step 3: Cross multiply
   9,568.55x = 14,355.86 × 3,328.31
4. Step 4: Simplify right side
   9,568.55x = 47,780,663.98
5. Step 5: Solve for x
   x = 47,780,663.98/9,568.55
6. Step 6: Final answer
   x = 4,993.51