Finding the Fourth Proportional to 3,648.80, 5,474.76 and 1,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.80 : 5,474.76 = 1,700.72 : x
2. Step 2: Convert to fraction form
   3,648.80/5,474.76 = 1,700.72/x
3. Step 3: Cross multiply
   3,648.80x = 5,474.76 × 1,700.72
4. Step 4: Simplify right side
   3,648.80x = 9,311,033.83
5. Step 5: Solve for x
   x = 9,311,033.83/3,648.80
6. Step 6: Final answer
   x = 2,551.81