Finding the Fourth Proportional to 7,761.69, 10,709.51 and 5,076.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,761.69 : 10,709.51 = 5,076.84 : x
2. Step 2: Convert to fraction form
   7,761.69/10,709.51 = 5,076.84/x
3. Step 3: Cross multiply
   7,761.69x = 10,709.51 × 5,076.84
4. Step 4: Simplify right side
   7,761.69x = 54,370,456.06
5. Step 5: Solve for x
   x = 54,370,456.06/7,761.69
6. Step 6: Final answer
   x = 7,004.98