Finding the Fourth Proportional to 2,280.37, 3,419.19 and 1,046.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.37 : 3,419.19 = 1,046.23 : x
2. Step 2: Convert to fraction form
   2,280.37/3,419.19 = 1,046.23/x
3. Step 3: Cross multiply
   2,280.37x = 3,419.19 × 1,046.23
4. Step 4: Simplify right side
   2,280.37x = 3,577,259.15
5. Step 5: Solve for x
   x = 3,577,259.15/2,280.37
6. Step 6: Final answer
   x = 1,568.72