Finding the Fourth Proportional to 30,895.47, 42,635.97 and 16,748.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.47 : 42,635.97 = 16,748.33 : x
2. Step 2: Convert to fraction form
   30,895.47/42,635.97 = 16,748.33/x
3. Step 3: Cross multiply
   30,895.47x = 42,635.97 × 16,748.33
4. Step 4: Simplify right side
   30,895.47x = 714,081,082.25
5. Step 5: Solve for x
   x = 714,081,082.25/30,895.47
6. Step 6: Final answer
   x = 23,112.81