Finding the Fourth Proportional to 3,680.38, 5,510.78 and 2,936.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.38 : 5,510.78 = 2,936.52 : x
2. Step 2: Convert to fraction form
   3,680.38/5,510.78 = 2,936.52/x
3. Step 3: Cross multiply
   3,680.38x = 5,510.78 × 2,936.52
4. Step 4: Simplify right side
   3,680.38x = 16,182,473.45
5. Step 5: Solve for x
   x = 16,182,473.45/3,680.38
6. Step 6: Final answer
   x = 4,396.96