Finding the Fourth Proportional to 13,019.69, 17,967.06 and 7,051.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.69 : 17,967.06 = 7,051.34 : x
2. Step 2: Convert to fraction form
   13,019.69/17,967.06 = 7,051.34/x
3. Step 3: Cross multiply
   13,019.69x = 17,967.06 × 7,051.34
4. Step 4: Simplify right side
   13,019.69x = 126,691,759.03
5. Step 5: Solve for x
   x = 126,691,759.03/13,019.69
6. Step 6: Final answer
   x = 9,730.79