Finding the Fourth Proportional to 9,300.18, 12,834.09 and 5,108.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.18 : 12,834.09 = 5,108.34 : x
2. Step 2: Convert to fraction form
   9,300.18/12,834.09 = 5,108.34/x
3. Step 3: Cross multiply
   9,300.18x = 12,834.09 × 5,108.34
4. Step 4: Simplify right side
   9,300.18x = 65,560,895.31
5. Step 5: Solve for x
   x = 65,560,895.31/9,300.18
6. Step 6: Final answer
   x = 7,049.42