Finding the Fourth Proportional to 2,738.51, 3,779.16 and 1,559.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.51 : 3,779.16 = 1,559.55 : x
2. Step 2: Convert to fraction form
   2,738.51/3,779.16 = 1,559.55/x
3. Step 3: Cross multiply
   2,738.51x = 3,779.16 × 1,559.55
4. Step 4: Simplify right side
   2,738.51x = 5,893,797.30
5. Step 5: Solve for x
   x = 5,893,797.30/2,738.51
6. Step 6: Final answer
   x = 2,152.19