Finding the Fourth Proportional to 11,958.05, 17,914.56 and 7,013

Step by Step Solution

1. Step 1: Write the proportion equation
   11,958.05 : 17,914.56 = 7,013 : x
2. Step 2: Convert to fraction form
   11,958.05/17,914.56 = 7,013/x
3. Step 3: Cross multiply
   11,958.05x = 17,914.56 × 7,013
4. Step 4: Simplify right side
   11,958.05x = 125,634,809.28
5. Step 5: Solve for x
   x = 125,634,809.28/11,958.05
6. Step 6: Final answer
   x = 10,506.30