Finding the Fourth Proportional to 2,290.25, 3,435.77 and 730.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.25 : 3,435.77 = 730.59 : x
2. Step 2: Convert to fraction form
   2,290.25/3,435.77 = 730.59/x
3. Step 3: Cross multiply
   2,290.25x = 3,435.77 × 730.59
4. Step 4: Simplify right side
   2,290.25x = 2,510,141.03
5. Step 5: Solve for x
   x = 2,510,141.03/2,290.25
6. Step 6: Final answer
   x = 1,096.01