Finding the Fourth Proportional to 11,786.52, 16,265.85 and 7,069.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786.52 : 16,265.85 = 7,069.89 : x
2. Step 2: Convert to fraction form
   11,786.52/16,265.85 = 7,069.89/x
3. Step 3: Cross multiply
   11,786.52x = 16,265.85 × 7,069.89
4. Step 4: Simplify right side
   11,786.52x = 114,997,770.26
5. Step 5: Solve for x
   x = 114,997,770.26/11,786.52
6. Step 6: Final answer
   x = 9,756.72