Finding the Fourth Proportional to 2,149.25, 2,965.51 and 1,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.25 : 2,965.51 = 1,404.30 : x
2. Step 2: Convert to fraction form
   2,149.25/2,965.51 = 1,404.30/x
3. Step 3: Cross multiply
   2,149.25x = 2,965.51 × 1,404.30
4. Step 4: Simplify right side
   2,149.25x = 4,164,453.99
5. Step 5: Solve for x
   x = 4,164,453.99/2,149.25
6. Step 6: Final answer
   x = 1,937.64