Finding the Fourth Proportional to 3,493.31, 5,238.17 and 1,027.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493.31 : 5,238.17 = 1,027.81 : x
2. Step 2: Convert to fraction form
   3,493.31/5,238.17 = 1,027.81/x
3. Step 3: Cross multiply
   3,493.31x = 5,238.17 × 1,027.81
4. Step 4: Simplify right side
   3,493.31x = 5,383,863.50
5. Step 5: Solve for x
   x = 5,383,863.50/3,493.31
6. Step 6: Final answer
   x = 1,541.19