Finding the Fourth Proportional to 2,034.18, 2,805.57 and 1,404.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.18 : 2,805.57 = 1,404.95 : x
2. Step 2: Convert to fraction form
   2,034.18/2,805.57 = 1,404.95/x
3. Step 3: Cross multiply
   2,034.18x = 2,805.57 × 1,404.95
4. Step 4: Simplify right side
   2,034.18x = 3,941,671.54
5. Step 5: Solve for x
   x = 3,941,671.54/2,034.18
6. Step 6: Final answer
   x = 1,937.72