Finding the Fourth Proportional to 30,441.41, 42,011.00 and 17,013.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,441.41 : 42,011.00 = 17,013.74 : x
2. Step 2: Convert to fraction form
   30,441.41/42,011.00 = 17,013.74/x
3. Step 3: Cross multiply
   30,441.41x = 42,011.00 × 17,013.74
4. Step 4: Simplify right side
   30,441.41x = 714,763,936.02
5. Step 5: Solve for x
   x = 714,763,936.02/30,441.41
6. Step 6: Final answer
   x = 23,479.99