Finding the Fourth Proportional to 3,714.78, 5,567.28 and 2,072.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.78 : 5,567.28 = 2,072.10 : x
2. Step 2: Convert to fraction form
   3,714.78/5,567.28 = 2,072.10/x
3. Step 3: Cross multiply
   3,714.78x = 5,567.28 × 2,072.10
4. Step 4: Simplify right side
   3,714.78x = 11,535,960.89
5. Step 5: Solve for x
   x = 11,535,960.89/3,714.78
6. Step 6: Final answer
   x = 3,105.42