Finding the Fourth Proportional to 13,007.37, 17,949.03 and 7,630.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.37 : 17,949.03 = 7,630.89 : x
2. Step 2: Convert to fraction form
   13,007.37/17,949.03 = 7,630.89/x
3. Step 3: Cross multiply
   13,007.37x = 17,949.03 × 7,630.89
4. Step 4: Simplify right side
   13,007.37x = 136,967,073.54
5. Step 5: Solve for x
   x = 136,967,073.54/13,007.37
6. Step 6: Final answer
   x = 10,529.96