Finding the Fourth Proportional to 2,280.91, 3,418.62 and 1,046.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.91 : 3,418.62 = 1,046.62 : x
2. Step 2: Convert to fraction form
   2,280.91/3,418.62 = 1,046.62/x
3. Step 3: Cross multiply
   2,280.91x = 3,418.62 × 1,046.62
4. Step 4: Simplify right side
   2,280.91x = 3,577,996.06
5. Step 5: Solve for x
   x = 3,577,996.06/2,280.91
6. Step 6: Final answer
   x = 1,568.67