Finding the Fourth Proportional to 2,825.33, 4,238.09 and 1,265.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.33 : 4,238.09 = 1,265.34 : x
2. Step 2: Convert to fraction form
   2,825.33/4,238.09 = 1,265.34/x
3. Step 3: Cross multiply
   2,825.33x = 4,238.09 × 1,265.34
4. Step 4: Simplify right side
   2,825.33x = 5,362,618.47
5. Step 5: Solve for x
   x = 5,362,618.47/2,825.33
6. Step 6: Final answer
   x = 1,898.05