Finding the Fourth Proportional to 13,162.32, 19,747.15 and 7,323.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.32 : 19,747.15 = 7,323.03 : x
2. Step 2: Convert to fraction form
   13,162.32/19,747.15 = 7,323.03/x
3. Step 3: Cross multiply
   13,162.32x = 19,747.15 × 7,323.03
4. Step 4: Simplify right side
   13,162.32x = 144,608,953.56
5. Step 5: Solve for x
   x = 144,608,953.56/13,162.32
6. Step 6: Final answer
   x = 10,986.59