Finding the Fourth Proportional to 2,436.56, 3,656.58 and 1,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.56 : 3,656.58 = 1,397.42 : x
2. Step 2: Convert to fraction form
   2,436.56/3,656.58 = 1,397.42/x
3. Step 3: Cross multiply
   2,436.56x = 3,656.58 × 1,397.42
4. Step 4: Simplify right side
   2,436.56x = 5,109,778.02
5. Step 5: Solve for x
   x = 5,109,778.02/2,436.56
6. Step 6: Final answer
   x = 2,097.13