Finding the Fourth Proportional to 16,942.06, 25,381.41 and 15,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,942.06 : 25,381.41 = 15,111.82 : x
2. Step 2: Convert to fraction form
   16,942.06/25,381.41 = 15,111.82/x
3. Step 3: Cross multiply
   16,942.06x = 25,381.41 × 15,111.82
4. Step 4: Simplify right side
   16,942.06x = 383,559,299.27
5. Step 5: Solve for x
   x = 383,559,299.27/16,942.06
6. Step 6: Final answer
   x = 22,639.47