Finding the Fourth Proportional to 30,503.94, 42,096.15 and 17,074.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,503.94 : 42,096.15 = 17,074.86 : x
2. Step 2: Convert to fraction form
   30,503.94/42,096.15 = 17,074.86/x
3. Step 3: Cross multiply
   30,503.94x = 42,096.15 × 17,074.86
4. Step 4: Simplify right side
   30,503.94x = 718,785,867.79
5. Step 5: Solve for x
   x = 718,785,867.79/30,503.94
6. Step 6: Final answer
   x = 23,563.71