Finding the Fourth Proportional to 22,339.35, 30,842.74 and 13,850.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,339.35 : 30,842.74 = 13,850.49 : x
2. Step 2: Convert to fraction form
   22,339.35/30,842.74 = 13,850.49/x
3. Step 3: Cross multiply
   22,339.35x = 30,842.74 × 13,850.49
4. Step 4: Simplify right side
   22,339.35x = 427,186,941.31
5. Step 5: Solve for x
   x = 427,186,941.31/22,339.35
6. Step 6: Final answer
   x = 19,122.62