Finding the Fourth Proportional to 12,723.04, 19,087.59 and 5,323.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,723.04 : 19,087.59 = 5,323.36 : x
2. Step 2: Convert to fraction form
   12,723.04/19,087.59 = 5,323.36/x
3. Step 3: Cross multiply
   12,723.04x = 19,087.59 × 5,323.36
4. Step 4: Simplify right side
   12,723.04x = 101,610,113.10
5. Step 5: Solve for x
   x = 101,610,113.10/12,723.04
6. Step 6: Final answer
   x = 7,986.31