Finding the Fourth Proportional to 2,469.88, 3,705.40 and 738.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.88 : 3,705.40 = 738.55 : x
2. Step 2: Convert to fraction form
   2,469.88/3,705.40 = 738.55/x
3. Step 3: Cross multiply
   2,469.88x = 3,705.40 × 738.55
4. Step 4: Simplify right side
   2,469.88x = 2,736,623.17
5. Step 5: Solve for x
   x = 2,736,623.17/2,469.88
6. Step 6: Final answer
   x = 1,108.00