Finding the Fourth Proportional to 2,993.62, 4,484.48 and 2,378.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.62 : 4,484.48 = 2,378.38 : x
2. Step 2: Convert to fraction form
   2,993.62/4,484.48 = 2,378.38/x
3. Step 3: Cross multiply
   2,993.62x = 4,484.48 × 2,378.38
4. Step 4: Simplify right side
   2,993.62x = 10,665,797.54
5. Step 5: Solve for x
   x = 10,665,797.54/2,993.62
6. Step 6: Final answer
   x = 3,562.84