Finding the Fourth Proportional to 2,583.21, 3,564.81 and 1,404.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.21 : 3,564.81 = 1,404.27 : x
2. Step 2: Convert to fraction form
   2,583.21/3,564.81 = 1,404.27/x
3. Step 3: Cross multiply
   2,583.21x = 3,564.81 × 1,404.27
4. Step 4: Simplify right side
   2,583.21x = 5,005,955.74
5. Step 5: Solve for x
   x = 5,005,955.74/2,583.21
6. Step 6: Final answer
   x = 1,937.88