Finding the Fourth Proportional to 2,231.91, 3,349.02 and 1,063.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231.91 : 3,349.02 = 1,063.25 : x
2. Step 2: Convert to fraction form
   2,231.91/3,349.02 = 1,063.25/x
3. Step 3: Cross multiply
   2,231.91x = 3,349.02 × 1,063.25
4. Step 4: Simplify right side
   2,231.91x = 3,560,828.77
5. Step 5: Solve for x
   x = 3,560,828.77/2,231.91
6. Step 6: Final answer
   x = 1,595.42