Finding the Fourth Proportional to 2,573.73, 3,551.81 and 1,579.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.73 : 3,551.81 = 1,579.56 : x
2. Step 2: Convert to fraction form
   2,573.73/3,551.81 = 1,579.56/x
3. Step 3: Cross multiply
   2,573.73x = 3,551.81 × 1,579.56
4. Step 4: Simplify right side
   2,573.73x = 5,610,279.24
5. Step 5: Solve for x
   x = 5,610,279.24/2,573.73
6. Step 6: Final answer
   x = 2,179.82