Finding the Fourth Proportional to 2,466.78, 3,404.10 and 1,347.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,466.78 : 3,404.10 = 1,347.72 : x
2. Step 2: Convert to fraction form
   2,466.78/3,404.10 = 1,347.72/x
3. Step 3: Cross multiply
   2,466.78x = 3,404.10 × 1,347.72
4. Step 4: Simplify right side
   2,466.78x = 4,587,791.47
5. Step 5: Solve for x
   x = 4,587,791.47/2,466.78
6. Step 6: Final answer
   x = 1,859.83