Finding the Fourth Proportional to 2,282.82, 3,422.93 and 722.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.82 : 3,422.93 = 722.52 : x
2. Step 2: Convert to fraction form
   2,282.82/3,422.93 = 722.52/x
3. Step 3: Cross multiply
   2,282.82x = 3,422.93 × 722.52
4. Step 4: Simplify right side
   2,282.82x = 2,473,131.77
5. Step 5: Solve for x
   x = 2,473,131.77/2,282.82
6. Step 6: Final answer
   x = 1,083.37