Finding the Fourth Proportional to 2,297.69, 3,446.72 and 737.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.69 : 3,446.72 = 737.90 : x
2. Step 2: Convert to fraction form
   2,297.69/3,446.72 = 737.90/x
3. Step 3: Cross multiply
   2,297.69x = 3,446.72 × 737.90
4. Step 4: Simplify right side
   2,297.69x = 2,543,313.76
5. Step 5: Solve for x
   x = 2,543,313.76/2,297.69
6. Step 6: Final answer
   x = 1,106.90