Finding the Fourth Proportional to 8,960.81, 12,366.68 and 4,982.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960.81 : 12,366.68 = 4,982.69 : x
2. Step 2: Convert to fraction form
   8,960.81/12,366.68 = 4,982.69/x
3. Step 3: Cross multiply
   8,960.81x = 12,366.68 × 4,982.69
4. Step 4: Simplify right side
   8,960.81x = 61,619,307.86
5. Step 5: Solve for x
   x = 61,619,307.86/8,960.81
6. Step 6: Final answer
   x = 6,876.53