Finding the Fourth Proportional to 7,076.27, 10,610.30 and 2,911.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.27 : 10,610.30 = 2,911.57 : x
2. Step 2: Convert to fraction form
   7,076.27/10,610.30 = 2,911.57/x
3. Step 3: Cross multiply
   7,076.27x = 10,610.30 × 2,911.57
4. Step 4: Simplify right side
   7,076.27x = 30,892,595.55
5. Step 5: Solve for x
   x = 30,892,595.55/7,076.27
6. Step 6: Final answer
   x = 4,365.66