Finding the Fourth Proportional to 3,898.24, 5,847.32 and 976.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898.24 : 5,847.32 = 976.56 : x
2. Step 2: Convert to fraction form
   3,898.24/5,847.32 = 976.56/x
3. Step 3: Cross multiply
   3,898.24x = 5,847.32 × 976.56
4. Step 4: Simplify right side
   3,898.24x = 5,710,258.82
5. Step 5: Solve for x
   x = 5,710,258.82/3,898.24
6. Step 6: Final answer
   x = 1,464.83