Finding the Fourth Proportional to 7,799.48, 10,768.05 and 5,076.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799.48 : 10,768.05 = 5,076.61 : x
2. Step 2: Convert to fraction form
   7,799.48/10,768.05 = 5,076.61/x
3. Step 3: Cross multiply
   7,799.48x = 10,768.05 × 5,076.61
4. Step 4: Simplify right side
   7,799.48x = 54,665,163.39
5. Step 5: Solve for x
   x = 54,665,163.39/7,799.48
6. Step 6: Final answer
   x = 7,008.82