Finding the Fourth Proportional to 30,843.16, 42,563.82 and 16,696.28

Step by Step Solution

1. Step 1: Write the proportion equation
   30,843.16 : 42,563.82 = 16,696.28 : x
2. Step 2: Convert to fraction form
   30,843.16/42,563.82 = 16,696.28/x
3. Step 3: Cross multiply
   30,843.16x = 42,563.82 × 16,696.28
4. Step 4: Simplify right side
   30,843.16x = 710,657,456.59
5. Step 5: Solve for x
   x = 710,657,456.59/30,843.16
6. Step 6: Final answer
   x = 23,041.01