Finding the Fourth Proportional to 1,874.45, 2,589.04 and 1,404.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.45 : 2,589.04 = 1,404.44 : x
2. Step 2: Convert to fraction form
   1,874.45/2,589.04 = 1,404.44/x
3. Step 3: Cross multiply
   1,874.45x = 2,589.04 × 1,404.44
4. Step 4: Simplify right side
   1,874.45x = 3,636,151.34
5. Step 5: Solve for x
   x = 3,636,151.34/1,874.45
6. Step 6: Final answer
   x = 1,939.85