Finding the Fourth Proportional to 3,672.78, 5,068.53 and 2,079.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.78 : 5,068.53 = 2,079.54 : x
2. Step 2: Convert to fraction form
   3,672.78/5,068.53 = 2,079.54/x
3. Step 3: Cross multiply
   3,672.78x = 5,068.53 × 2,079.54
4. Step 4: Simplify right side
   3,672.78x = 10,540,210.88
5. Step 5: Solve for x
   x = 10,540,210.88/3,672.78
6. Step 6: Final answer
   x = 2,869.82