Finding the Fourth Proportional to 2,435.69, 3,654.15 and 1,396.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.69 : 3,654.15 = 1,396.86 : x
2. Step 2: Convert to fraction form
   2,435.69/3,654.15 = 1,396.86/x
3. Step 3: Cross multiply
   2,435.69x = 3,654.15 × 1,396.86
4. Step 4: Simplify right side
   2,435.69x = 5,104,337.58
5. Step 5: Solve for x
   x = 5,104,337.58/2,435.69
6. Step 6: Final answer
   x = 2,095.65