Finding the Fourth Proportional to 2,131.52, 3,196.56 and 1,035.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131.52 : 3,196.56 = 1,035.19 : x
2. Step 2: Convert to fraction form
   2,131.52/3,196.56 = 1,035.19/x
3. Step 3: Cross multiply
   2,131.52x = 3,196.56 × 1,035.19
4. Step 4: Simplify right side
   2,131.52x = 3,309,030.96
5. Step 5: Solve for x
   x = 3,309,030.96/2,131.52
6. Step 6: Final answer
   x = 1,552.43