Finding the Fourth Proportional to 2,738.48, 3,779.22 and 1,559.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.48 : 3,779.22 = 1,559.72 : x
2. Step 2: Convert to fraction form
   2,738.48/3,779.22 = 1,559.72/x
3. Step 3: Cross multiply
   2,738.48x = 3,779.22 × 1,559.72
4. Step 4: Simplify right side
   2,738.48x = 5,894,525.02
5. Step 5: Solve for x
   x = 5,894,525.02/2,738.48
6. Step 6: Final answer
   x = 2,152.48