Finding the Fourth Proportional to 9,362.34, 12,913.83 and 6,805.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.34 : 12,913.83 = 6,805.89 : x
2. Step 2: Convert to fraction form
   9,362.34/12,913.83 = 6,805.89/x
3. Step 3: Cross multiply
   9,362.34x = 12,913.83 × 6,805.89
4. Step 4: Simplify right side
   9,362.34x = 87,890,106.46
5. Step 5: Solve for x
   x = 87,890,106.46/9,362.34
6. Step 6: Final answer
   x = 9,387.62