Finding the Fourth Proportional to 2,504.96, 3,458.56 and 1,573.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.96 : 3,458.56 = 1,573.76 : x
2. Step 2: Convert to fraction form
   2,504.96/3,458.56 = 1,573.76/x
3. Step 3: Cross multiply
   2,504.96x = 3,458.56 × 1,573.76
4. Step 4: Simplify right side
   2,504.96x = 5,442,943.39
5. Step 5: Solve for x
   x = 5,442,943.39/2,504.96
6. Step 6: Final answer
   x = 2,172.87