Finding the Fourth Proportional to 9,786.22, 13,503.06 and 5,808.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.22 : 13,503.06 = 5,808.58 : x
2. Step 2: Convert to fraction form
   9,786.22/13,503.06 = 5,808.58/x
3. Step 3: Cross multiply
   9,786.22x = 13,503.06 × 5,808.58
4. Step 4: Simplify right side
   9,786.22x = 78,433,604.25
5. Step 5: Solve for x
   x = 78,433,604.25/9,786.22
6. Step 6: Final answer
   x = 8,014.70