Finding the Fourth Proportional to 2,305.02, 3,179.72 and 1,559.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305.02 : 3,179.72 = 1,559.23 : x
2. Step 2: Convert to fraction form
   2,305.02/3,179.72 = 1,559.23/x
3. Step 3: Cross multiply
   2,305.02x = 3,179.72 × 1,559.23
4. Step 4: Simplify right side
   2,305.02x = 4,957,914.82
5. Step 5: Solve for x
   x = 4,957,914.82/2,305.02
6. Step 6: Final answer
   x = 2,150.92