Finding the Fourth Proportional to 2,280.96, 3,425.33 and 1,362.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.96 : 3,425.33 = 1,362.21 : x
2. Step 2: Convert to fraction form
   2,280.96/3,425.33 = 1,362.21/x
3. Step 3: Cross multiply
   2,280.96x = 3,425.33 × 1,362.21
4. Step 4: Simplify right side
   2,280.96x = 4,666,018.78
5. Step 5: Solve for x
   x = 4,666,018.78/2,280.96
6. Step 6: Final answer
   x = 2,045.64