Finding the Fourth Proportional to 13,007.42, 17,950.48 and 7,343.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.42 : 17,950.48 = 7,343.30 : x
2. Step 2: Convert to fraction form
   13,007.42/17,950.48 = 7,343.30/x
3. Step 3: Cross multiply
   13,007.42x = 17,950.48 × 7,343.30
4. Step 4: Simplify right side
   13,007.42x = 131,815,759.78
5. Step 5: Solve for x
   x = 131,815,759.78/13,007.42
6. Step 6: Final answer
   x = 10,133.89