Finding the Fourth Proportional to 2,679.83, 3,697.27 and 1,559.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.83 : 3,697.27 = 1,559.87 : x
2. Step 2: Convert to fraction form
   2,679.83/3,697.27 = 1,559.87/x
3. Step 3: Cross multiply
   2,679.83x = 3,697.27 × 1,559.87
4. Step 4: Simplify right side
   2,679.83x = 5,767,238.17
5. Step 5: Solve for x
   x = 5,767,238.17/2,679.83
6. Step 6: Final answer
   x = 2,152.10