Finding the Fourth Proportional to 22,436.33, 30,961.04 and 12,365.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,436.33 : 30,961.04 = 12,365.19 : x
2. Step 2: Convert to fraction form
   22,436.33/30,961.04 = 12,365.19/x
3. Step 3: Cross multiply
   22,436.33x = 30,961.04 × 12,365.19
4. Step 4: Simplify right side
   22,436.33x = 382,839,080.37
5. Step 5: Solve for x
   x = 382,839,080.37/22,436.33
6. Step 6: Final answer
   x = 17,063.36