Finding the Fourth Proportional to 4,986.27, 7,482.78 and 2,064.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,986.27 : 7,482.78 = 2,064.56 : x
2. Step 2: Convert to fraction form
   4,986.27/7,482.78 = 2,064.56/x
3. Step 3: Cross multiply
   4,986.27x = 7,482.78 × 2,064.56
4. Step 4: Simplify right side
   4,986.27x = 15,448,610.86
5. Step 5: Solve for x
   x = 15,448,610.86/4,986.27
6. Step 6: Final answer
   x = 3,098.23