Finding the Fourth Proportional to 2,754.50, 3,800.72 and 1,559.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.50 : 3,800.72 = 1,559.48 : x
2. Step 2: Convert to fraction form
   2,754.50/3,800.72 = 1,559.48/x
3. Step 3: Cross multiply
   2,754.50x = 3,800.72 × 1,559.48
4. Step 4: Simplify right side
   2,754.50x = 5,927,146.83
5. Step 5: Solve for x
   x = 5,927,146.83/2,754.50
6. Step 6: Final answer
   x = 2,151.80