Finding the Fourth Proportional to 10,739.39, 16,105.22 and 3,717.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.39 : 16,105.22 = 3,717.50 : x
2. Step 2: Convert to fraction form
   10,739.39/16,105.22 = 3,717.50/x
3. Step 3: Cross multiply
   10,739.39x = 16,105.22 × 3,717.50
4. Step 4: Simplify right side
   10,739.39x = 59,871,155.35
5. Step 5: Solve for x
   x = 59,871,155.35/10,739.39
6. Step 6: Final answer
   x = 5,574.91