Finding the Fourth Proportional to 2,282.96, 3,421.69 and 1,048.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.96 : 3,421.69 = 1,048.68 : x
2. Step 2: Convert to fraction form
   2,282.96/3,421.69 = 1,048.68/x
3. Step 3: Cross multiply
   2,282.96x = 3,421.69 × 1,048.68
4. Step 4: Simplify right side
   2,282.96x = 3,588,255.25
5. Step 5: Solve for x
   x = 3,588,255.25/2,282.96
6. Step 6: Final answer
   x = 1,571.75