Finding the Fourth Proportional to 22,353.90, 30,848.25 and 12,144.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,353.90 : 30,848.25 = 12,144.84 : x
2. Step 2: Convert to fraction form
   22,353.90/30,848.25 = 12,144.84/x
3. Step 3: Cross multiply
   22,353.90x = 30,848.25 × 12,144.84
4. Step 4: Simplify right side
   22,353.90x = 374,647,060.53
5. Step 5: Solve for x
   x = 374,647,060.53/22,353.90
6. Step 6: Final answer
   x = 16,759.81