Finding the Fourth Proportional to 2,211.34, 3,050.86 and 1,371.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.34 : 3,050.86 = 1,371.18 : x
2. Step 2: Convert to fraction form
   2,211.34/3,050.86 = 1,371.18/x
3. Step 3: Cross multiply
   2,211.34x = 3,050.86 × 1,371.18
4. Step 4: Simplify right side
   2,211.34x = 4,183,278.21
5. Step 5: Solve for x
   x = 4,183,278.21/2,211.34
6. Step 6: Final answer
   x = 1,891.74