Finding the Fourth Proportional to 31,082.52, 42,894.71 and 16,936.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,082.52 : 42,894.71 = 16,936.27 : x
2. Step 2: Convert to fraction form
   31,082.52/42,894.71 = 16,936.27/x
3. Step 3: Cross multiply
   31,082.52x = 42,894.71 × 16,936.27
4. Step 4: Simplify right side
   31,082.52x = 726,476,390.13
5. Step 5: Solve for x
   x = 726,476,390.13/31,082.52
6. Step 6: Final answer
   x = 23,372.51