Finding the Fourth Proportional to 9,308.34, 12,844.42 and 5,329.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.34 : 12,844.42 = 5,329.22 : x
2. Step 2: Convert to fraction form
   9,308.34/12,844.42 = 5,329.22/x
3. Step 3: Cross multiply
   9,308.34x = 12,844.42 × 5,329.22
4. Step 4: Simplify right side
   9,308.34x = 68,450,739.95
5. Step 5: Solve for x
   x = 68,450,739.95/9,308.34
6. Step 6: Final answer
   x = 7,353.70