Finding the Fourth Proportional to 2,469.63, 3,705.05 and 738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.63 : 3,705.05 = 738.25 : x
2. Step 2: Convert to fraction form
   2,469.63/3,705.05 = 738.25/x
3. Step 3: Cross multiply
   2,469.63x = 3,705.05 × 738.25
4. Step 4: Simplify right side
   2,469.63x = 2,735,253.16
5. Step 5: Solve for x
   x = 2,735,253.16/2,469.63
6. Step 6: Final answer
   x = 1,107.56