Finding the Fourth Proportional to 2,259.69, 3,389.83 and 798.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.69 : 3,389.83 = 798.34 : x
2. Step 2: Convert to fraction form
   2,259.69/3,389.83 = 798.34/x
3. Step 3: Cross multiply
   2,259.69x = 3,389.83 × 798.34
4. Step 4: Simplify right side
   2,259.69x = 2,706,236.88
5. Step 5: Solve for x
   x = 2,706,236.88/2,259.69
6. Step 6: Final answer
   x = 1,197.61