Finding the Fourth Proportional to 22,460.34, 30,993.84 and 12,388.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460.34 : 30,993.84 = 12,388.23 : x
2. Step 2: Convert to fraction form
   22,460.34/30,993.84 = 12,388.23/x
3. Step 3: Cross multiply
   22,460.34x = 30,993.84 × 12,388.23
4. Step 4: Simplify right side
   22,460.34x = 383,958,818.50
5. Step 5: Solve for x
   x = 383,958,818.50/22,460.34
6. Step 6: Final answer
   x = 17,094.97