Finding the Fourth Proportional to 7,150.28, 9,871.98 and 5,827.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.28 : 9,871.98 = 5,827.14 : x
2. Step 2: Convert to fraction form
   7,150.28/9,871.98 = 5,827.14/x
3. Step 3: Cross multiply
   7,150.28x = 9,871.98 × 5,827.14
4. Step 4: Simplify right side
   7,150.28x = 57,525,409.54
5. Step 5: Solve for x
   x = 57,525,409.54/7,150.28
6. Step 6: Final answer
   x = 8,045.20