Finding the Fourth Proportional to 2,298.34, 3,447.18 and 738.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.34 : 3,447.18 = 738.14 : x
2. Step 2: Convert to fraction form
   2,298.34/3,447.18 = 738.14/x
3. Step 3: Cross multiply
   2,298.34x = 3,447.18 × 738.14
4. Step 4: Simplify right side
   2,298.34x = 2,544,480.52
5. Step 5: Solve for x
   x = 2,544,480.52/2,298.34
6. Step 6: Final answer
   x = 1,107.10