Finding the Fourth Proportional to 3,650.54, 5,471.89 and 1,893.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.54 : 5,471.89 = 1,893.79 : x
2. Step 2: Convert to fraction form
   3,650.54/5,471.89 = 1,893.79/x
3. Step 3: Cross multiply
   3,650.54x = 5,471.89 × 1,893.79
4. Step 4: Simplify right side
   3,650.54x = 10,362,573.73
5. Step 5: Solve for x
   x = 10,362,573.73/3,650.54
6. Step 6: Final answer
   x = 2,838.64