Finding the Fourth Proportional to 2,298.65, 3,447.63 and 738.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.65 : 3,447.63 = 738.59 : x
2. Step 2: Convert to fraction form
   2,298.65/3,447.63 = 738.59/x
3. Step 3: Cross multiply
   2,298.65x = 3,447.63 × 738.59
4. Step 4: Simplify right side
   2,298.65x = 2,546,367.80
5. Step 5: Solve for x
   x = 2,546,367.80/2,298.65
6. Step 6: Final answer
   x = 1,107.77