Finding the Fourth Proportional to 22,345.34, 30,836.83 and 12,274.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,345.34 : 30,836.83 = 12,274.02 : x
2. Step 2: Convert to fraction form
   22,345.34/30,836.83 = 12,274.02/x
3. Step 3: Cross multiply
   22,345.34x = 30,836.83 × 12,274.02
4. Step 4: Simplify right side
   22,345.34x = 378,491,837.47
5. Step 5: Solve for x
   x = 378,491,837.47/22,345.34
6. Step 6: Final answer
   x = 16,938.29