Finding the Fourth Proportional to 2,704.50, 4,048.52 and 1,731.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.50 : 4,048.52 = 1,731.28 : x
2. Step 2: Convert to fraction form
   2,704.50/4,048.52 = 1,731.28/x
3. Step 3: Cross multiply
   2,704.50x = 4,048.52 × 1,731.28
4. Step 4: Simplify right side
   2,704.50x = 7,009,126.03
5. Step 5: Solve for x
   x = 7,009,126.03/2,704.50
6. Step 6: Final answer
   x = 2,591.66