Finding the Fourth Proportional to 22,307.24, 30,783.54 and 12,371.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,307.24 : 30,783.54 = 12,371.24 : x
2. Step 2: Convert to fraction form
   22,307.24/30,783.54 = 12,371.24/x
3. Step 3: Cross multiply
   22,307.24x = 30,783.54 × 12,371.24
4. Step 4: Simplify right side
   22,307.24x = 380,830,561.39
5. Step 5: Solve for x
   x = 380,830,561.39/22,307.24
6. Step 6: Final answer
   x = 17,072.06