Finding the Fourth Proportional to 9,433.49, 13,019.34 and 5,658.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.49 : 13,019.34 = 5,658.73 : x
2. Step 2: Convert to fraction form
   9,433.49/13,019.34 = 5,658.73/x
3. Step 3: Cross multiply
   9,433.49x = 13,019.34 × 5,658.73
4. Step 4: Simplify right side
   9,433.49x = 73,672,897.29
5. Step 5: Solve for x
   x = 73,672,897.29/9,433.49
6. Step 6: Final answer
   x = 7,809.72