Finding the Fourth Proportional to 9,500.69, 14,238.60 and 5,108.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,500.69 : 14,238.60 = 5,108.69 : x
2. Step 2: Convert to fraction form
   9,500.69/14,238.60 = 5,108.69/x
3. Step 3: Cross multiply
   9,500.69x = 14,238.60 × 5,108.69
4. Step 4: Simplify right side
   9,500.69x = 72,740,522.24
5. Step 5: Solve for x
   x = 72,740,522.24/9,500.69
6. Step 6: Final answer
   x = 7,656.35