Finding the Fourth Proportional to 6,715.58, 10,076.67 and 3,020.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,715.58 : 10,076.67 = 3,020.42 : x
2. Step 2: Convert to fraction form
   6,715.58/10,076.67 = 3,020.42/x
3. Step 3: Cross multiply
   6,715.58x = 10,076.67 × 3,020.42
4. Step 4: Simplify right side
   6,715.58x = 30,435,775.60
5. Step 5: Solve for x
   x = 30,435,775.60/6,715.58
6. Step 6: Final answer
   x = 4,532.11