Finding the Fourth Proportional to 2,133.30, 3,196.35 and 1,035.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.30 : 3,196.35 = 1,035.30 : x
2. Step 2: Convert to fraction form
   2,133.30/3,196.35 = 1,035.30/x
3. Step 3: Cross multiply
   2,133.30x = 3,196.35 × 1,035.30
4. Step 4: Simplify right side
   2,133.30x = 3,309,181.16
5. Step 5: Solve for x
   x = 3,309,181.16/2,133.30
6. Step 6: Final answer
   x = 1,551.20