Finding the Fourth Proportional to 3,308.25, 4,959.03 and 2,076.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.25 : 4,959.03 = 2,076.53 : x
2. Step 2: Convert to fraction form
   3,308.25/4,959.03 = 2,076.53/x
3. Step 3: Cross multiply
   3,308.25x = 4,959.03 × 2,076.53
4. Step 4: Simplify right side
   3,308.25x = 10,297,549.77
5. Step 5: Solve for x
   x = 10,297,549.77/3,308.25
6. Step 6: Final answer
   x = 3,112.69