Finding the Fourth Proportional to 30,922.50, 42,673.05 and 17,493.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,922.50 : 42,673.05 = 17,493.48 : x
2. Step 2: Convert to fraction form
   30,922.50/42,673.05 = 17,493.48/x
3. Step 3: Cross multiply
   30,922.50x = 42,673.05 × 17,493.48
4. Step 4: Simplify right side
   30,922.50x = 746,500,146.71
5. Step 5: Solve for x
   x = 746,500,146.71/30,922.50
6. Step 6: Final answer
   x = 24,141.00