Finding the Fourth Proportional to 9,766.98, 14,645.91 and 4,834.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.98 : 14,645.91 = 4,834.69 : x
2. Step 2: Convert to fraction form
   9,766.98/14,645.91 = 4,834.69/x
3. Step 3: Cross multiply
   9,766.98x = 14,645.91 × 4,834.69
4. Step 4: Simplify right side
   9,766.98x = 70,808,416.13
5. Step 5: Solve for x
   x = 70,808,416.13/9,766.98
6. Step 6: Final answer
   x = 7,249.78