Finding the Fourth Proportional to 30,466.82, 42,048.12 and 17,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,466.82 : 42,048.12 = 17,038.82 : x
2. Step 2: Convert to fraction form
   30,466.82/42,048.12 = 17,038.82/x
3. Step 3: Cross multiply
   30,466.82x = 42,048.12 × 17,038.82
4. Step 4: Simplify right side
   30,466.82x = 716,450,137.78
5. Step 5: Solve for x
   x = 716,450,137.78/30,466.82
6. Step 6: Final answer
   x = 23,515.75