Finding the Fourth Proportional to 10,758.20, 16,139.34 and 3,737.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.20 : 16,139.34 = 3,737.94 : x
2. Step 2: Convert to fraction form
   10,758.20/16,139.34 = 3,737.94/x
3. Step 3: Cross multiply
   10,758.20x = 16,139.34 × 3,737.94
4. Step 4: Simplify right side
   10,758.20x = 60,327,884.56
5. Step 5: Solve for x
   x = 60,327,884.56/10,758.20
6. Step 6: Final answer
   x = 5,607.62