Finding the Fourth Proportional to 8,947.81, 12,347.73 and 4,968.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.81 : 12,347.73 = 4,968.82 : x
2. Step 2: Convert to fraction form
   8,947.81/12,347.73 = 4,968.82/x
3. Step 3: Cross multiply
   8,947.81x = 12,347.73 × 4,968.82
4. Step 4: Simplify right side
   8,947.81x = 61,353,616.91
5. Step 5: Solve for x
   x = 61,353,616.91/8,947.81
6. Step 6: Final answer
   x = 6,856.83