Finding the Fourth Proportional to 9,324.34, 12,869.35 and 5,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,324.34 : 12,869.35 = 5,348.05 : x
2. Step 2: Convert to fraction form
   9,324.34/12,869.35 = 5,348.05/x
3. Step 3: Cross multiply
   9,324.34x = 12,869.35 × 5,348.05
4. Step 4: Simplify right side
   9,324.34x = 68,825,881.72
5. Step 5: Solve for x
   x = 68,825,881.72/9,324.34
6. Step 6: Final answer
   x = 7,381.32