Finding the Fourth Proportional to 2,286.09, 3,420.63 and 1,362.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.09 : 3,420.63 = 1,362.15 : x
2. Step 2: Convert to fraction form
   2,286.09/3,420.63 = 1,362.15/x
3. Step 3: Cross multiply
   2,286.09x = 3,420.63 × 1,362.15
4. Step 4: Simplify right side
   2,286.09x = 4,659,411.15
5. Step 5: Solve for x
   x = 4,659,411.15/2,286.09
6. Step 6: Final answer
   x = 2,038.16