Finding the Fourth Proportional to 2,441.78, 3,663.43 and 710.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.78 : 3,663.43 = 710.41 : x
2. Step 2: Convert to fraction form
   2,441.78/3,663.43 = 710.41/x
3. Step 3: Cross multiply
   2,441.78x = 3,663.43 × 710.41
4. Step 4: Simplify right side
   2,441.78x = 2,602,537.31
5. Step 5: Solve for x
   x = 2,602,537.31/2,441.78
6. Step 6: Final answer
   x = 1,065.84