Finding the Fourth Proportional to 9,851.27, 13,582.12 and 7,160.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.27 : 13,582.12 = 7,160.27 : x
2. Step 2: Convert to fraction form
   9,851.27/13,582.12 = 7,160.27/x
3. Step 3: Cross multiply
   9,851.27x = 13,582.12 × 7,160.27
4. Step 4: Simplify right side
   9,851.27x = 97,251,646.37
5. Step 5: Solve for x
   x = 97,251,646.37/9,851.27
6. Step 6: Final answer
   x = 9,871.99