Finding the Fourth Proportional to 13,007.60, 17,949.47 and 7,343.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.60 : 17,949.47 = 7,343.73 : x
2. Step 2: Convert to fraction form
   13,007.60/17,949.47 = 7,343.73/x
3. Step 3: Cross multiply
   13,007.60x = 17,949.47 × 7,343.73
4. Step 4: Simplify right side
   13,007.60x = 131,816,024.60
5. Step 5: Solve for x
   x = 131,816,024.60/13,007.60
6. Step 6: Final answer
   x = 10,133.77