Finding the Fourth Proportional to 22,354.56, 30,849.60 and 12,925.44

Step by Step Solution

1. Step 1: Write the proportion equation
   22,354.56 : 30,849.60 = 12,925.44 : x
2. Step 2: Convert to fraction form
   22,354.56/30,849.60 = 12,925.44/x
3. Step 3: Cross multiply
   22,354.56x = 30,849.60 × 12,925.44
4. Step 4: Simplify right side
   22,354.56x = 398,744,653.82
5. Step 5: Solve for x
   x = 398,744,653.82/22,354.56
6. Step 6: Final answer
   x = 17,837.28