Finding the Fourth Proportional to 7,016.16, 10,523.88 and 2,085.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.16 : 10,523.88 = 2,085.84 : x
2. Step 2: Convert to fraction form
   7,016.16/10,523.88 = 2,085.84/x
3. Step 3: Cross multiply
   7,016.16x = 10,523.88 × 2,085.84
4. Step 4: Simplify right side
   7,016.16x = 21,951,129.86
5. Step 5: Solve for x
   x = 21,951,129.86/7,016.16
6. Step 6: Final answer
   x = 3,128.65