Finding the Fourth Proportional to 22,433.78, 30,958.48 and 12,362

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433.78 : 30,958.48 = 12,362 : x
2. Step 2: Convert to fraction form
   22,433.78/30,958.48 = 12,362/x
3. Step 3: Cross multiply
   22,433.78x = 30,958.48 × 12,362
4. Step 4: Simplify right side
   22,433.78x = 382,708,729.76
5. Step 5: Solve for x
   x = 382,708,729.76/22,433.78
6. Step 6: Final answer
   x = 17,059.48