Finding the Fourth Proportional to 8,956.46, 12,359.73 and 4,977.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,956.46 : 12,359.73 = 4,977.54 : x
2. Step 2: Convert to fraction form
   8,956.46/12,359.73 = 4,977.54/x
3. Step 3: Cross multiply
   8,956.46x = 12,359.73 × 4,977.54
4. Step 4: Simplify right side
   8,956.46x = 61,521,050.46
5. Step 5: Solve for x
   x = 61,521,050.46/8,956.46
6. Step 6: Final answer
   x = 6,868.91