Finding the Fourth Proportional to 3,504.06, 5,255.18 and 1,038.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504.06 : 5,255.18 = 1,038.22 : x
2. Step 2: Convert to fraction form
   3,504.06/5,255.18 = 1,038.22/x
3. Step 3: Cross multiply
   3,504.06x = 5,255.18 × 1,038.22
4. Step 4: Simplify right side
   3,504.06x = 5,456,018.54
5. Step 5: Solve for x
   x = 5,456,018.54/3,504.06
6. Step 6: Final answer
   x = 1,557.06