Finding the Fourth Proportional to 10,902.29, 16,354.43 and 3,504.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902.29 : 16,354.43 = 3,504.92 : x
2. Step 2: Convert to fraction form
   10,902.29/16,354.43 = 3,504.92/x
3. Step 3: Cross multiply
   10,902.29x = 16,354.43 × 3,504.92
4. Step 4: Simplify right side
   10,902.29x = 57,320,869.50
5. Step 5: Solve for x
   x = 57,320,869.50/10,902.29
6. Step 6: Final answer
   x = 5,257.69