Finding the Fourth Proportional to 13,019.56, 17,966.99 and 7,051.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.56 : 17,966.99 = 7,051.24 : x
2. Step 2: Convert to fraction form
   13,019.56/17,966.99 = 7,051.24/x
3. Step 3: Cross multiply
   13,019.56x = 17,966.99 × 7,051.24
4. Step 4: Simplify right side
   13,019.56x = 126,689,558.57
5. Step 5: Solve for x
   x = 126,689,558.57/13,019.56
6. Step 6: Final answer
   x = 9,730.71