Finding the Fourth Proportional to 2,319.82, 3,477.30 and 1,442.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319.82 : 3,477.30 = 1,442.32 : x
2. Step 2: Convert to fraction form
   2,319.82/3,477.30 = 1,442.32/x
3. Step 3: Cross multiply
   2,319.82x = 3,477.30 × 1,442.32
4. Step 4: Simplify right side
   2,319.82x = 5,015,379.34
5. Step 5: Solve for x
   x = 5,015,379.34/2,319.82
6. Step 6: Final answer
   x = 2,161.97