Finding the Fourth Proportional to 30,744.23, 42,426.29 and 17,315.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,744.23 : 42,426.29 = 17,315.52 : x
2. Step 2: Convert to fraction form
   30,744.23/42,426.29 = 17,315.52/x
3. Step 3: Cross multiply
   30,744.23x = 42,426.29 × 17,315.52
4. Step 4: Simplify right side
   30,744.23x = 734,633,186.44
5. Step 5: Solve for x
   x = 734,633,186.44/30,744.23
6. Step 6: Final answer
   x = 23,895.00