Finding the Fourth Proportional to 22,096.33, 30,492.41 and 12,405.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,096.33 : 30,492.41 = 12,405.53 : x
2. Step 2: Convert to fraction form
   22,096.33/30,492.41 = 12,405.53/x
3. Step 3: Cross multiply
   22,096.33x = 30,492.41 × 12,405.53
4. Step 4: Simplify right side
   22,096.33x = 378,274,521.23
5. Step 5: Solve for x
   x = 378,274,521.23/22,096.33
6. Step 6: Final answer
   x = 17,119.34