Finding the Fourth Proportional to 2,738.72, 4,108.73 and 1,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.72 : 4,108.73 = 1,505.50 : x
2. Step 2: Convert to fraction form
   2,738.72/4,108.73 = 1,505.50/x
3. Step 3: Cross multiply
   2,738.72x = 4,108.73 × 1,505.50
4. Step 4: Simplify right side
   2,738.72x = 6,185,675.22
5. Step 5: Solve for x
   x = 6,185,675.22/2,738.72
6. Step 6: Final answer
   x = 2,258.60