Finding the Fourth Proportional to 2,971.18, 4,456.37 and 1,327.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.18 : 4,456.37 = 1,327.34 : x
2. Step 2: Convert to fraction form
   2,971.18/4,456.37 = 1,327.34/x
3. Step 3: Cross multiply
   2,971.18x = 4,456.37 × 1,327.34
4. Step 4: Simplify right side
   2,971.18x = 5,915,118.16
5. Step 5: Solve for x
   x = 5,915,118.16/2,971.18
6. Step 6: Final answer
   x = 1,990.83