Finding the Fourth Proportional to 2,882.22, 4,321.53 and 933.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.22 : 4,321.53 = 933.42 : x
2. Step 2: Convert to fraction form
   2,882.22/4,321.53 = 933.42/x
3. Step 3: Cross multiply
   2,882.22x = 4,321.53 × 933.42
4. Step 4: Simplify right side
   2,882.22x = 4,033,802.53
5. Step 5: Solve for x
   x = 4,033,802.53/2,882.22
6. Step 6: Final answer
   x = 1,399.55