Finding the Fourth Proportional to 2,149.18, 2,965.77 and 1,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.18 : 2,965.77 = 1,404.52 : x
2. Step 2: Convert to fraction form
   2,149.18/2,965.77 = 1,404.52/x
3. Step 3: Cross multiply
   2,149.18x = 2,965.77 × 1,404.52
4. Step 4: Simplify right side
   2,149.18x = 4,165,475.87
5. Step 5: Solve for x
   x = 4,165,475.87/2,149.18
6. Step 6: Final answer
   x = 1,938.17