Finding the Fourth Proportional to 9,906.26, 14,770.83 and 9,634.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.26 : 14,770.83 = 9,634.10 : x
2. Step 2: Convert to fraction form
   9,906.26/14,770.83 = 9,634.10/x
3. Step 3: Cross multiply
   9,906.26x = 14,770.83 × 9,634.10
4. Step 4: Simplify right side
   9,906.26x = 142,303,605.13
5. Step 5: Solve for x
   x = 142,303,605.13/9,906.26
6. Step 6: Final answer
   x = 14,365.02