Finding the Fourth Proportional to 7,162.82, 9,884.53 and 3,975.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.82 : 9,884.53 = 3,975.93 : x
2. Step 2: Convert to fraction form
   7,162.82/9,884.53 = 3,975.93/x
3. Step 3: Cross multiply
   7,162.82x = 9,884.53 × 3,975.93
4. Step 4: Simplify right side
   7,162.82x = 39,300,149.94
5. Step 5: Solve for x
   x = 39,300,149.94/7,162.82
6. Step 6: Final answer
   x = 5,486.69