Finding the Fourth Proportional to 22,357.94, 33,485.85 and 10,679.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,357.94 : 33,485.85 = 10,679.42 : x
2. Step 2: Convert to fraction form
   22,357.94/33,485.85 = 10,679.42/x
3. Step 3: Cross multiply
   22,357.94x = 33,485.85 × 10,679.42
4. Step 4: Simplify right side
   22,357.94x = 357,609,456.21
5. Step 5: Solve for x
   x = 357,609,456.21/22,357.94
6. Step 6: Final answer
   x = 15,994.74