Finding the Fourth Proportional to 30,479.55, 42,063.41 and 17,050

Step by Step Solution

1. Step 1: Write the proportion equation
   30,479.55 : 42,063.41 = 17,050 : x
2. Step 2: Convert to fraction form
   30,479.55/42,063.41 = 17,050/x
3. Step 3: Cross multiply
   30,479.55x = 42,063.41 × 17,050
4. Step 4: Simplify right side
   30,479.55x = 717,181,140.50
5. Step 5: Solve for x
   x = 717,181,140.50/30,479.55
6. Step 6: Final answer
   x = 23,529.91