Finding the Fourth Proportional to 1,353.31, 2,027.94 and 1,006.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.31 : 2,027.94 = 1,006.09 : x
2. Step 2: Convert to fraction form
   1,353.31/2,027.94 = 1,006.09/x
3. Step 3: Cross multiply
   1,353.31x = 2,027.94 × 1,006.09
4. Step 4: Simplify right side
   1,353.31x = 2,040,290.15
5. Step 5: Solve for x
   x = 2,040,290.15/1,353.31
6. Step 6: Final answer
   x = 1,507.63