Finding the Fourth Proportional to 2,738.91, 3,779.58 and 1,559.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.91 : 3,779.58 = 1,559.94 : x
2. Step 2: Convert to fraction form
   2,738.91/3,779.58 = 1,559.94/x
3. Step 3: Cross multiply
   2,738.91x = 3,779.58 × 1,559.94
4. Step 4: Simplify right side
   2,738.91x = 5,895,918.03
5. Step 5: Solve for x
   x = 5,895,918.03/2,738.91
6. Step 6: Final answer
   x = 2,152.65