Finding the Fourth Proportional to 7,162.25, 10,736.87 and 3,871.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.25 : 10,736.87 = 3,871.50 : x
2. Step 2: Convert to fraction form
   7,162.25/10,736.87 = 3,871.50/x
3. Step 3: Cross multiply
   7,162.25x = 10,736.87 × 3,871.50
4. Step 4: Simplify right side
   7,162.25x = 41,567,738.52
5. Step 5: Solve for x
   x = 41,567,738.52/7,162.25
6. Step 6: Final answer
   x = 5,803.73