Finding the Fourth Proportional to 9,353.08, 12,906.99 and 5,104.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.08 : 12,906.99 = 5,104.27 : x
2. Step 2: Convert to fraction form
   9,353.08/12,906.99 = 5,104.27/x
3. Step 3: Cross multiply
   9,353.08x = 12,906.99 × 5,104.27
4. Step 4: Simplify right side
   9,353.08x = 65,880,761.85
5. Step 5: Solve for x
   x = 65,880,761.85/9,353.08
6. Step 6: Final answer
   x = 7,043.75