Finding the Fourth Proportional to 9,329.30, 13,994.72 and 3,089.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.30 : 13,994.72 = 3,089.12 : x
2. Step 2: Convert to fraction form
   9,329.30/13,994.72 = 3,089.12/x
3. Step 3: Cross multiply
   9,329.30x = 13,994.72 × 3,089.12
4. Step 4: Simplify right side
   9,329.30x = 43,231,369.45
5. Step 5: Solve for x
   x = 43,231,369.45/9,329.30
6. Step 6: Final answer
   x = 4,633.93