Finding the Fourth Proportional to 30,889, 42,626.58 and 16,741.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,889 : 42,626.58 = 16,741.48 : x
2. Step 2: Convert to fraction form
   30,889/42,626.58 = 16,741.48/x
3. Step 3: Cross multiply
   30,889x = 42,626.58 × 16,741.48
4. Step 4: Simplify right side
   30,889x = 713,632,036.54
5. Step 5: Solve for x
   x = 713,632,036.54/30,889
6. Step 6: Final answer
   x = 23,103.11