Finding the Fourth Proportional to 8,896.74, 12,277.61 and 4,917.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,896.74 : 12,277.61 = 4,917.93 : x
2. Step 2: Convert to fraction form
   8,896.74/12,277.61 = 4,917.93/x
3. Step 3: Cross multiply
   8,896.74x = 12,277.61 × 4,917.93
4. Step 4: Simplify right side
   8,896.74x = 60,380,401.96
5. Step 5: Solve for x
   x = 60,380,401.96/8,896.74
6. Step 6: Final answer
   x = 6,786.80