Finding the Fourth Proportional to 3,716.37, 5,571.32 and 1,406.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,716.37 : 5,571.32 = 1,406.25 : x
2. Step 2: Convert to fraction form
   3,716.37/5,571.32 = 1,406.25/x
3. Step 3: Cross multiply
   3,716.37x = 5,571.32 × 1,406.25
4. Step 4: Simplify right side
   3,716.37x = 7,834,661.72
5. Step 5: Solve for x
   x = 7,834,661.72/3,716.37
6. Step 6: Final answer
   x = 2,108.15