Finding the Fourth Proportional to 2,322.98, 3,201.29 and 2,280.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.98 : 3,201.29 = 2,280.28 : x
2. Step 2: Convert to fraction form
   2,322.98/3,201.29 = 2,280.28/x
3. Step 3: Cross multiply
   2,322.98x = 3,201.29 × 2,280.28
4. Step 4: Simplify right side
   2,322.98x = 7,299,815.69
5. Step 5: Solve for x
   x = 7,299,815.69/2,322.98
6. Step 6: Final answer
   x = 3,142.43