Finding the Fourth Proportional to 30,701.82, 42,365.31 and 17,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   30,701.82 : 42,365.31 = 17,271.93 : x
2. Step 2: Convert to fraction form
   30,701.82/42,365.31 = 17,271.93/x
3. Step 3: Cross multiply
   30,701.82x = 42,365.31 × 17,271.93
4. Step 4: Simplify right side
   30,701.82x = 731,730,668.75
5. Step 5: Solve for x
   x = 731,730,668.75/30,701.82
6. Step 6: Final answer
   x = 23,833.46