Finding the Fourth Proportional to 30,883.25, 42,618.89 and 16,736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,883.25 : 42,618.89 = 16,736.10 : x
2. Step 2: Convert to fraction form
   30,883.25/42,618.89 = 16,736.10/x
3. Step 3: Cross multiply
   30,883.25x = 42,618.89 × 16,736.10
4. Step 4: Simplify right side
   30,883.25x = 713,273,946.88
5. Step 5: Solve for x
   x = 713,273,946.88/30,883.25
6. Step 6: Final answer
   x = 23,095.82