Finding the Fourth Proportional to 9,706.68, 13,301.91 and 8,773.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,706.68 : 13,301.91 = 8,773.56 : x
2. Step 2: Convert to fraction form
   9,706.68/13,301.91 = 8,773.56/x
3. Step 3: Cross multiply
   9,706.68x = 13,301.91 × 8,773.56
4. Step 4: Simplify right side
   9,706.68x = 116,705,105.50
5. Step 5: Solve for x
   x = 116,705,105.50/9,706.68
6. Step 6: Final answer
   x = 12,023.17