Finding the Fourth Proportional to 9,308.88, 12,846.33 and 5,329.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.88 : 12,846.33 = 5,329.76 : x
2. Step 2: Convert to fraction form
   9,308.88/12,846.33 = 5,329.76/x
3. Step 3: Cross multiply
   9,308.88x = 12,846.33 × 5,329.76
4. Step 4: Simplify right side
   9,308.88x = 68,467,791.55
5. Step 5: Solve for x
   x = 68,467,791.55/9,308.88
6. Step 6: Final answer
   x = 7,355.11