Finding the Fourth Proportional to 2,282.58, 3,419.28 and 1,048.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.58 : 3,419.28 = 1,048.29 : x
2. Step 2: Convert to fraction form
   2,282.58/3,419.28 = 1,048.29/x
3. Step 3: Cross multiply
   2,282.58x = 3,419.28 × 1,048.29
4. Step 4: Simplify right side
   2,282.58x = 3,584,397.03
5. Step 5: Solve for x
   x = 3,584,397.03/2,282.58
6. Step 6: Final answer
   x = 1,570.33