Finding the Fourth Proportional to 2,583.66, 3,565.41 and 1,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.66 : 3,565.41 = 1,404.72 : x
2. Step 2: Convert to fraction form
   2,583.66/3,565.41 = 1,404.72/x
3. Step 3: Cross multiply
   2,583.66x = 3,565.41 × 1,404.72
4. Step 4: Simplify right side
   2,583.66x = 5,008,402.74
5. Step 5: Solve for x
   x = 5,008,402.74/2,583.66
6. Step 6: Final answer
   x = 1,938.49