Finding the Fourth Proportional to 10,808.37, 16,213.32 and 3,787.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.37 : 16,213.32 = 3,787.56 : x
2. Step 2: Convert to fraction form
   10,808.37/16,213.32 = 3,787.56/x
3. Step 3: Cross multiply
   10,808.37x = 16,213.32 × 3,787.56
4. Step 4: Simplify right side
   10,808.37x = 61,408,922.30
5. Step 5: Solve for x
   x = 61,408,922.30/10,808.37
6. Step 6: Final answer
   x = 5,681.61