Finding the Fourth Proportional to 3,755.31, 5,182.28 and 2,076.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755.31 : 5,182.28 = 2,076.76 : x
2. Step 2: Convert to fraction form
   3,755.31/5,182.28 = 2,076.76/x
3. Step 3: Cross multiply
   3,755.31x = 5,182.28 × 2,076.76
4. Step 4: Simplify right side
   3,755.31x = 10,762,325.90
5. Step 5: Solve for x
   x = 10,762,325.90/3,755.31
6. Step 6: Final answer
   x = 2,865.90