Finding the Fourth Proportional to 2,099.86, 3,146.68 and 1,404.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.86 : 3,146.68 = 1,404.14 : x
2. Step 2: Convert to fraction form
   2,099.86/3,146.68 = 1,404.14/x
3. Step 3: Cross multiply
   2,099.86x = 3,146.68 × 1,404.14
4. Step 4: Simplify right side
   2,099.86x = 4,418,379.26
5. Step 5: Solve for x
   x = 4,418,379.26/2,099.86
6. Step 6: Final answer
   x = 2,104.13