Finding the Fourth Proportional to 30,494.16, 42,078.10 and 17,751.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,494.16 : 42,078.10 = 17,751.46 : x
2. Step 2: Convert to fraction form
   30,494.16/42,078.10 = 17,751.46/x
3. Step 3: Cross multiply
   30,494.16x = 42,078.10 × 17,751.46
4. Step 4: Simplify right side
   30,494.16x = 746,947,709.03
5. Step 5: Solve for x
   x = 746,947,709.03/30,494.16
6. Step 6: Final answer
   x = 24,494.78