Finding the Fourth Proportional to 22,034.78, 30,408.02 and 12,603.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,034.78 : 30,408.02 = 12,603.34 : x
2. Step 2: Convert to fraction form
   22,034.78/30,408.02 = 12,603.34/x
3. Step 3: Cross multiply
   22,034.78x = 30,408.02 × 12,603.34
4. Step 4: Simplify right side
   22,034.78x = 383,242,614.79
5. Step 5: Solve for x
   x = 383,242,614.79/22,034.78
6. Step 6: Final answer
   x = 17,392.62