Finding the Fourth Proportional to 30,923.63, 42,674.61 and 17,494.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,923.63 : 42,674.61 = 17,494.59 : x
2. Step 2: Convert to fraction form
   30,923.63/42,674.61 = 17,494.59/x
3. Step 3: Cross multiply
   30,923.63x = 42,674.61 × 17,494.59
4. Step 4: Simplify right side
   30,923.63x = 746,574,805.36
5. Step 5: Solve for x
   x = 746,574,805.36/30,923.63
6. Step 6: Final answer
   x = 24,142.54