Finding the Fourth Proportional to 3,672.85, 5,068.77 and 2,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.85 : 5,068.77 = 2,079.50 : x
2. Step 2: Convert to fraction form
   3,672.85/5,068.77 = 2,079.50/x
3. Step 3: Cross multiply
   3,672.85x = 5,068.77 × 2,079.50
4. Step 4: Simplify right side
   3,672.85x = 10,540,507.22
5. Step 5: Solve for x
   x = 10,540,507.22/3,672.85
6. Step 6: Final answer
   x = 2,869.85