Finding the Fourth Proportional to 8,503.94, 11,735.69 and 5,147.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,503.94 : 11,735.69 = 5,147.36 : x
2. Step 2: Convert to fraction form
   8,503.94/11,735.69 = 5,147.36/x
3. Step 3: Cross multiply
   8,503.94x = 11,735.69 × 5,147.36
4. Step 4: Simplify right side
   8,503.94x = 60,407,736.86
5. Step 5: Solve for x
   x = 60,407,736.86/8,503.94
6. Step 6: Final answer
   x = 7,103.50