Finding the Fourth Proportional to 9,352.94, 12,906.86 and 5,103.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,352.94 : 12,906.86 = 5,103.86 : x
2. Step 2: Convert to fraction form
   9,352.94/12,906.86 = 5,103.86/x
3. Step 3: Cross multiply
   9,352.94x = 12,906.86 × 5,103.86
4. Step 4: Simplify right side
   9,352.94x = 65,874,806.48
5. Step 5: Solve for x
   x = 65,874,806.48/9,352.94
6. Step 6: Final answer
   x = 7,043.22