Finding the Fourth Proportional to 22,063.50, 30,448.11 and 12,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,063.50 : 30,448.11 = 12,127.50 : x
2. Step 2: Convert to fraction form
   22,063.50/30,448.11 = 12,127.50/x
3. Step 3: Cross multiply
   22,063.50x = 30,448.11 × 12,127.50
4. Step 4: Simplify right side
   22,063.50x = 369,259,454.03
5. Step 5: Solve for x
   x = 369,259,454.03/22,063.50
6. Step 6: Final answer
   x = 16,736.21