Finding the Fourth Proportional to 2,442.09, 3,369.24 and 1,379.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.09 : 3,369.24 = 1,379.73 : x
2. Step 2: Convert to fraction form
   2,442.09/3,369.24 = 1,379.73/x
3. Step 3: Cross multiply
   2,442.09x = 3,369.24 × 1,379.73
4. Step 4: Simplify right side
   2,442.09x = 4,648,641.51
5. Step 5: Solve for x
   x = 4,648,641.51/2,442.09
6. Step 6: Final answer
   x = 1,903.55