Finding the Fourth Proportional to 3,636.56, 5,457.29 and 2,338.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.56 : 5,457.29 = 2,338.94 : x
2. Step 2: Convert to fraction form
   3,636.56/5,457.29 = 2,338.94/x
3. Step 3: Cross multiply
   3,636.56x = 5,457.29 × 2,338.94
4. Step 4: Simplify right side
   3,636.56x = 12,764,234.89
5. Step 5: Solve for x
   x = 12,764,234.89/3,636.56
6. Step 6: Final answer
   x = 3,509.98