Finding the Fourth Proportional to 9,765.82, 14,650.76 and 3,922.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,765.82 : 14,650.76 = 3,922.89 : x
2. Step 2: Convert to fraction form
   9,765.82/14,650.76 = 3,922.89/x
3. Step 3: Cross multiply
   9,765.82x = 14,650.76 × 3,922.89
4. Step 4: Simplify right side
   9,765.82x = 57,473,319.90
5. Step 5: Solve for x
   x = 57,473,319.90/9,765.82
6. Step 6: Final answer
   x = 5,885.15