Finding the Fourth Proportional to 3,874.72, 5,347.60 and 2,476.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.72 : 5,347.60 = 2,476.96 : x
2. Step 2: Convert to fraction form
   3,874.72/5,347.60 = 2,476.96/x
3. Step 3: Cross multiply
   3,874.72x = 5,347.60 × 2,476.96
4. Step 4: Simplify right side
   3,874.72x = 13,245,791.30
5. Step 5: Solve for x
   x = 13,245,791.30/3,874.72
6. Step 6: Final answer
   x = 3,418.52