Finding the Fourth Proportional to 9,766.42, 14,630.07 and 4,494.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.42 : 14,630.07 = 4,494.21 : x
2. Step 2: Convert to fraction form
   9,766.42/14,630.07 = 4,494.21/x
3. Step 3: Cross multiply
   9,766.42x = 14,630.07 × 4,494.21
4. Step 4: Simplify right side
   9,766.42x = 65,750,606.89
5. Step 5: Solve for x
   x = 65,750,606.89/9,766.42
6. Step 6: Final answer
   x = 6,732.31