Finding the Fourth Proportional to 30,647.61, 42,293.41 and 17,035.29

Step by Step Solution

1. Step 1: Write the proportion equation
   30,647.61 : 42,293.41 = 17,035.29 : x
2. Step 2: Convert to fraction form
   30,647.61/42,293.41 = 17,035.29/x
3. Step 3: Cross multiply
   30,647.61x = 42,293.41 × 17,035.29
4. Step 4: Simplify right side
   30,647.61x = 720,480,583.55
5. Step 5: Solve for x
   x = 720,480,583.55/30,647.61
6. Step 6: Final answer
   x = 23,508.54