Finding the Fourth Proportional to 9,540.69, 14,308.69 and 7,455.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.69 : 14,308.69 = 7,455.52 : x
2. Step 2: Convert to fraction form
   9,540.69/14,308.69 = 7,455.52/x
3. Step 3: Cross multiply
   9,540.69x = 14,308.69 × 7,455.52
4. Step 4: Simplify right side
   9,540.69x = 106,678,652.93
5. Step 5: Solve for x
   x = 106,678,652.93/9,540.69
6. Step 6: Final answer
   x = 11,181.45