Finding the Fourth Proportional to 2,636.33, 3,961.68 and 1,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.33 : 3,961.68 = 1,404.62 : x
2. Step 2: Convert to fraction form
   2,636.33/3,961.68 = 1,404.62/x
3. Step 3: Cross multiply
   2,636.33x = 3,961.68 × 1,404.62
4. Step 4: Simplify right side
   2,636.33x = 5,564,654.96
5. Step 5: Solve for x
   x = 5,564,654.96/2,636.33
6. Step 6: Final answer
   x = 2,110.76