Finding the Fourth Proportional to 30,698.98, 42,367.04 and 17,269.43

Step by Step Solution

1. Step 1: Write the proportion equation
   30,698.98 : 42,367.04 = 17,269.43 : x
2. Step 2: Convert to fraction form
   30,698.98/42,367.04 = 17,269.43/x
3. Step 3: Cross multiply
   30,698.98x = 42,367.04 × 17,269.43
4. Step 4: Simplify right side
   30,698.98x = 731,654,462.93
5. Step 5: Solve for x
   x = 731,654,462.93/30,698.98
6. Step 6: Final answer
   x = 23,833.19