Finding the Fourth Proportional to 10,797.84, 16,195.37 and 3,777.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.84 : 16,195.37 = 3,777.57 : x
2. Step 2: Convert to fraction form
   10,797.84/16,195.37 = 3,777.57/x
3. Step 3: Cross multiply
   10,797.84x = 16,195.37 × 3,777.57
4. Step 4: Simplify right side
   10,797.84x = 61,179,124.96
5. Step 5: Solve for x
   x = 61,179,124.96/10,797.84
6. Step 6: Final answer
   x = 5,665.87