Finding the Fourth Proportional to 2,227.32, 3,342.18 and 1,073.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.32 : 3,342.18 = 1,073.07 : x
2. Step 2: Convert to fraction form
   2,227.32/3,342.18 = 1,073.07/x
3. Step 3: Cross multiply
   2,227.32x = 3,342.18 × 1,073.07
4. Step 4: Simplify right side
   2,227.32x = 3,586,393.09
5. Step 5: Solve for x
   x = 3,586,393.09/2,227.32
6. Step 6: Final answer
   x = 1,610.18