Finding the Fourth Proportional to 30,882.72, 42,618.25 and 16,735.57

Step by Step Solution

1. Step 1: Write the proportion equation
   30,882.72 : 42,618.25 = 16,735.57 : x
2. Step 2: Convert to fraction form
   30,882.72/42,618.25 = 16,735.57/x
3. Step 3: Cross multiply
   30,882.72x = 42,618.25 × 16,735.57
4. Step 4: Simplify right side
   30,882.72x = 713,240,706.15
5. Step 5: Solve for x
   x = 713,240,706.15/30,882.72
6. Step 6: Final answer
   x = 23,095.14