Finding the Fourth Proportional to 22,436.81, 30,962.64 and 12,365.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,436.81 : 30,962.64 = 12,365.25 : x
2. Step 2: Convert to fraction form
   22,436.81/30,962.64 = 12,365.25/x
3. Step 3: Cross multiply
   22,436.81x = 30,962.64 × 12,365.25
4. Step 4: Simplify right side
   22,436.81x = 382,860,722.43
5. Step 5: Solve for x
   x = 382,860,722.43/22,436.81
6. Step 6: Final answer
   x = 17,063.96