Finding the Fourth Proportional to 2,227.11, 3,342.83 and 1,073.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.11 : 3,342.83 = 1,073.67 : x
2. Step 2: Convert to fraction form
   2,227.11/3,342.83 = 1,073.67/x
3. Step 3: Cross multiply
   2,227.11x = 3,342.83 × 1,073.67
4. Step 4: Simplify right side
   2,227.11x = 3,589,096.29
5. Step 5: Solve for x
   x = 3,589,096.29/2,227.11
6. Step 6: Final answer
   x = 1,611.55