Finding the Fourth Proportional to 30,974.52, 42,744.72 and 17,545.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,974.52 : 42,744.72 = 17,545.72 : x
2. Step 2: Convert to fraction form
   30,974.52/42,744.72 = 17,545.72/x
3. Step 3: Cross multiply
   30,974.52x = 42,744.72 × 17,545.72
4. Step 4: Simplify right side
   30,974.52x = 749,986,888.60
5. Step 5: Solve for x
   x = 749,986,888.60/30,974.52
6. Step 6: Final answer
   x = 24,213.03