Finding the Fourth Proportional to 30,503.75, 42,097.82 and 17,074.80

Step by Step Solution

1. Step 1: Write the proportion equation
   30,503.75 : 42,097.82 = 17,074.80 : x
2. Step 2: Convert to fraction form
   30,503.75/42,097.82 = 17,074.80/x
3. Step 3: Cross multiply
   30,503.75x = 42,097.82 × 17,074.80
4. Step 4: Simplify right side
   30,503.75x = 718,811,771.56
5. Step 5: Solve for x
   x = 718,811,771.56/30,503.75
6. Step 6: Final answer
   x = 23,564.71