Finding the Fourth Proportional to 2,146.62, 3,214.10 and 1,404.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.62 : 3,214.10 = 1,404.37 : x
2. Step 2: Convert to fraction form
   2,146.62/3,214.10 = 1,404.37/x
3. Step 3: Cross multiply
   2,146.62x = 3,214.10 × 1,404.37
4. Step 4: Simplify right side
   2,146.62x = 4,513,785.25
5. Step 5: Solve for x
   x = 4,513,785.25/2,146.62
6. Step 6: Final answer
   x = 2,102.74