Finding the Fourth Proportional to 13,019.96, 17,967.46 and 7,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.96 : 17,967.46 = 7,051.50 : x
2. Step 2: Convert to fraction form
   13,019.96/17,967.46 = 7,051.50/x
3. Step 3: Cross multiply
   13,019.96x = 17,967.46 × 7,051.50
4. Step 4: Simplify right side
   13,019.96x = 126,697,544.19
5. Step 5: Solve for x
   x = 126,697,544.19/13,019.96
6. Step 6: Final answer
   x = 9,731.02