Finding the Fourth Proportional to 17,176.89, 25,719.15 and 10,902.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,176.89 : 25,719.15 = 10,902.94 : x
2. Step 2: Convert to fraction form
   17,176.89/25,719.15 = 10,902.94/x
3. Step 3: Cross multiply
   17,176.89x = 25,719.15 × 10,902.94
4. Step 4: Simplify right side
   17,176.89x = 280,414,325.89
5. Step 5: Solve for x
   x = 280,414,325.89/17,176.89
6. Step 6: Final answer
   x = 16,325.09