Finding the Fourth Proportional to 9,430.73, 14,147.82 and 3,105.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,430.73 : 14,147.82 = 3,105.97 : x
2. Step 2: Convert to fraction form
   9,430.73/14,147.82 = 3,105.97/x
3. Step 3: Cross multiply
   9,430.73x = 14,147.82 × 3,105.97
4. Step 4: Simplify right side
   9,430.73x = 43,942,704.49
5. Step 5: Solve for x
   x = 43,942,704.49/9,430.73
6. Step 6: Final answer
   x = 4,659.52