Finding the Fourth Proportional to 3,310.38, 4,567.86 and 3,074.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310.38 : 4,567.86 = 3,074.94 : x
2. Step 2: Convert to fraction form
   3,310.38/4,567.86 = 3,074.94/x
3. Step 3: Cross multiply
   3,310.38x = 4,567.86 × 3,074.94
4. Step 4: Simplify right side
   3,310.38x = 14,045,895.43
5. Step 5: Solve for x
   x = 14,045,895.43/3,310.38
6. Step 6: Final answer
   x = 4,242.99