Finding the Fourth Proportional to 10,777.87, 16,174.23 and 3,757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.87 : 16,174.23 = 3,757.94 : x
2. Step 2: Convert to fraction form
   10,777.87/16,174.23 = 3,757.94/x
3. Step 3: Cross multiply
   10,777.87x = 16,174.23 × 3,757.94
4. Step 4: Simplify right side
   10,777.87x = 60,781,785.89
5. Step 5: Solve for x
   x = 60,781,785.89/10,777.87
6. Step 6: Final answer
   x = 5,639.50