Finding the Fourth Proportional to 30,923.34, 42,674.24 and 17,494.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,923.34 : 42,674.24 = 17,494.32 : x
2. Step 2: Convert to fraction form
   30,923.34/42,674.24 = 17,494.32/x
3. Step 3: Cross multiply
   30,923.34x = 42,674.24 × 17,494.32
4. Step 4: Simplify right side
   30,923.34x = 746,556,722.85
5. Step 5: Solve for x
   x = 746,556,722.85/30,923.34
6. Step 6: Final answer
   x = 24,142.18