Finding the Fourth Proportional to 3,754.90, 5,181.53 and 2,076.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.90 : 5,181.53 = 2,076.17 : x
2. Step 2: Convert to fraction form
   3,754.90/5,181.53 = 2,076.17/x
3. Step 3: Cross multiply
   3,754.90x = 5,181.53 × 2,076.17
4. Step 4: Simplify right side
   3,754.90x = 10,757,742.33
5. Step 5: Solve for x
   x = 10,757,742.33/3,754.90
6. Step 6: Final answer
   x = 2,864.99