Finding the Fourth Proportional to 9,643.38, 14,457.78 and 7,694.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,643.38 : 14,457.78 = 7,694.52 : x
2. Step 2: Convert to fraction form
   9,643.38/14,457.78 = 7,694.52/x
3. Step 3: Cross multiply
   9,643.38x = 14,457.78 × 7,694.52
4. Step 4: Simplify right side
   9,643.38x = 111,245,677.37
5. Step 5: Solve for x
   x = 111,245,677.37/9,643.38
6. Step 6: Final answer
   x = 11,535.96