Finding the Fourth Proportional to 2,436.89, 3,655.69 and 705.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.89 : 3,655.69 = 705.29 : x
2. Step 2: Convert to fraction form
   2,436.89/3,655.69 = 705.29/x
3. Step 3: Cross multiply
   2,436.89x = 3,655.69 × 705.29
4. Step 4: Simplify right side
   2,436.89x = 2,578,301.56
5. Step 5: Solve for x
   x = 2,578,301.56/2,436.89
6. Step 6: Final answer
   x = 1,058.03