Finding the Fourth Proportional to 12,768.81, 17,625.72 and 7,465.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,768.81 : 17,625.72 = 7,465.33 : x
2. Step 2: Convert to fraction form
   12,768.81/17,625.72 = 7,465.33/x
3. Step 3: Cross multiply
   12,768.81x = 17,625.72 × 7,465.33
4. Step 4: Simplify right side
   12,768.81x = 131,581,816.29
5. Step 5: Solve for x
   x = 131,581,816.29/12,768.81
6. Step 6: Final answer
   x = 10,304.94