Finding the Fourth Proportional to 13,019.97, 17,967.47 and 7,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.97 : 17,967.47 = 7,051.50 : x
2. Step 2: Convert to fraction form
   13,019.97/17,967.47 = 7,051.50/x
3. Step 3: Cross multiply
   13,019.97x = 17,967.47 × 7,051.50
4. Step 4: Simplify right side
   13,019.97x = 126,697,579.45
5. Step 5: Solve for x
   x = 126,697,579.45/13,019.97
6. Step 6: Final answer
   x = 9,731.02