Finding the Fourth Proportional to 2,448.43, 3,379.52 and 2,007.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.43 : 3,379.52 = 2,007.38 : x
2. Step 2: Convert to fraction form
   2,448.43/3,379.52 = 2,007.38/x
3. Step 3: Cross multiply
   2,448.43x = 3,379.52 × 2,007.38
4. Step 4: Simplify right side
   2,448.43x = 6,783,994.32
5. Step 5: Solve for x
   x = 6,783,994.32/2,448.43
6. Step 6: Final answer
   x = 2,770.76