Finding the Fourth Proportional to 22,433.90, 30,960.16 and 12,362.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433.90 : 30,960.16 = 12,362.34 : x
2. Step 2: Convert to fraction form
   22,433.90/30,960.16 = 12,362.34/x
3. Step 3: Cross multiply
   22,433.90x = 30,960.16 × 12,362.34
4. Step 4: Simplify right side
   22,433.90x = 382,740,024.37
5. Step 5: Solve for x
   x = 382,740,024.37/22,433.90
6. Step 6: Final answer
   x = 17,060.79