Finding the Fourth Proportional to 5,076.57, 7,610.76 and 2,152.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,076.57 : 7,610.76 = 2,152.83 : x
2. Step 2: Convert to fraction form
   5,076.57/7,610.76 = 2,152.83/x
3. Step 3: Cross multiply
   5,076.57x = 7,610.76 × 2,152.83
4. Step 4: Simplify right side
   5,076.57x = 16,384,658.18
5. Step 5: Solve for x
   x = 16,384,658.18/5,076.57
6. Step 6: Final answer
   x = 3,227.50