Finding the Fourth Proportional to 10,808, 16,202.72 and 3,787.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808 : 16,202.72 = 3,787.04 : x
2. Step 2: Convert to fraction form
   10,808/16,202.72 = 3,787.04/x
3. Step 3: Cross multiply
   10,808x = 16,202.72 × 3,787.04
4. Step 4: Simplify right side
   10,808x = 61,360,348.75
5. Step 5: Solve for x
   x = 61,360,348.75/10,808
6. Step 6: Final answer
   x = 5,677.31