Finding the Fourth Proportional to 2,573.73, 3,861.27 and 1,112.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.73 : 3,861.27 = 1,112.54 : x
2. Step 2: Convert to fraction form
   2,573.73/3,861.27 = 1,112.54/x
3. Step 3: Cross multiply
   2,573.73x = 3,861.27 × 1,112.54
4. Step 4: Simplify right side
   2,573.73x = 4,295,798.02
5. Step 5: Solve for x
   x = 4,295,798.02/2,573.73
6. Step 6: Final answer
   x = 1,669.09