Finding the Fourth Proportional to 2,371.59, 3,279.78 and 2,076.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.59 : 3,279.78 = 2,076.33 : x
2. Step 2: Convert to fraction form
   2,371.59/3,279.78 = 2,076.33/x
3. Step 3: Cross multiply
   2,371.59x = 3,279.78 × 2,076.33
4. Step 4: Simplify right side
   2,371.59x = 6,809,905.61
5. Step 5: Solve for x
   x = 6,809,905.61/2,371.59
6. Step 6: Final answer
   x = 2,871.45