Finding the Fourth Proportional to 12,100.84, 18,163.98 and 10,723

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.84 : 18,163.98 = 10,723 : x
2. Step 2: Convert to fraction form
   12,100.84/18,163.98 = 10,723/x
3. Step 3: Cross multiply
   12,100.84x = 18,163.98 × 10,723
4. Step 4: Simplify right side
   12,100.84x = 194,772,357.54
5. Step 5: Solve for x
   x = 194,772,357.54/12,100.84
6. Step 6: Final answer
   x = 16,095.77