Finding the Fourth Proportional to 2,298.16, 3,446.43 and 738.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.16 : 3,446.43 = 738.10 : x
2. Step 2: Convert to fraction form
   2,298.16/3,446.43 = 738.10/x
3. Step 3: Cross multiply
   2,298.16x = 3,446.43 × 738.10
4. Step 4: Simplify right side
   2,298.16x = 2,543,809.98
5. Step 5: Solve for x
   x = 2,543,809.98/2,298.16
6. Step 6: Final answer
   x = 1,106.89