Finding the Fourth Proportional to 30,771.27, 42,462.99 and 17,342.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,771.27 : 42,462.99 = 17,342.46 : x
2. Step 2: Convert to fraction form
   30,771.27/42,462.99 = 17,342.46/x
3. Step 3: Cross multiply
   30,771.27x = 42,462.99 × 17,342.46
4. Step 4: Simplify right side
   30,771.27x = 736,412,705.56
5. Step 5: Solve for x
   x = 736,412,705.56/30,771.27
6. Step 6: Final answer
   x = 23,931.83