Finding the Fourth Proportional to 22,440.45, 30,966.42 and 12,368.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,440.45 : 30,966.42 = 12,368.34 : x
2. Step 2: Convert to fraction form
   22,440.45/30,966.42 = 12,368.34/x
3. Step 3: Cross multiply
   22,440.45x = 30,966.42 × 12,368.34
4. Step 4: Simplify right side
   22,440.45x = 383,003,187.95
5. Step 5: Solve for x
   x = 383,003,187.95/22,440.45
6. Step 6: Final answer
   x = 17,067.53