Finding the Fourth Proportional to 9,300.12, 12,834.38 and 5,108.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.12 : 12,834.38 = 5,108.46 : x
2. Step 2: Convert to fraction form
   9,300.12/12,834.38 = 5,108.46/x
3. Step 3: Cross multiply
   9,300.12x = 12,834.38 × 5,108.46
4. Step 4: Simplify right side
   9,300.12x = 65,563,916.85
5. Step 5: Solve for x
   x = 65,563,916.85/9,300.12
6. Step 6: Final answer
   x = 7,049.79