Finding the Fourth Proportional to 3,665.75, 5,476.34 and 2,338.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.75 : 5,476.34 = 2,338.94 : x
2. Step 2: Convert to fraction form
   3,665.75/5,476.34 = 2,338.94/x
3. Step 3: Cross multiply
   3,665.75x = 5,476.34 × 2,338.94
4. Step 4: Simplify right side
   3,665.75x = 12,808,791.60
5. Step 5: Solve for x
   x = 12,808,791.60/3,665.75
6. Step 6: Final answer
   x = 3,494.19