Finding the Fourth Proportional to 10,760.15, 16,139.31 and 3,738.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.15 : 16,139.31 = 3,738.36 : x
2. Step 2: Convert to fraction form
   10,760.15/16,139.31 = 3,738.36/x
3. Step 3: Cross multiply
   10,760.15x = 16,139.31 × 3,738.36
4. Step 4: Simplify right side
   10,760.15x = 60,334,476.39
5. Step 5: Solve for x
   x = 60,334,476.39/10,760.15
6. Step 6: Final answer
   x = 5,607.22