Finding the Fourth Proportional to 6,761.82, 10,139.96 and 2,810.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,761.82 : 10,139.96 = 2,810.37 : x
2. Step 2: Convert to fraction form
   6,761.82/10,139.96 = 2,810.37/x
3. Step 3: Cross multiply
   6,761.82x = 10,139.96 × 2,810.37
4. Step 4: Simplify right side
   6,761.82x = 28,497,039.39
5. Step 5: Solve for x
   x = 28,497,039.39/6,761.82
6. Step 6: Final answer
   x = 4,214.40