Finding the Fourth Proportional to 7,016.48, 10,525.79 and 2,085.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.48 : 10,525.79 = 2,085.51 : x
2. Step 2: Convert to fraction form
   7,016.48/10,525.79 = 2,085.51/x
3. Step 3: Cross multiply
   7,016.48x = 10,525.79 × 2,085.51
4. Step 4: Simplify right side
   7,016.48x = 21,951,629.88
5. Step 5: Solve for x
   x = 21,951,629.88/7,016.48
6. Step 6: Final answer
   x = 3,128.58