Finding the Fourth Proportional to 2,583.21, 3,564.84 and 1,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.21 : 3,564.84 = 1,404.30 : x
2. Step 2: Convert to fraction form
   2,583.21/3,564.84 = 1,404.30/x
3. Step 3: Cross multiply
   2,583.21x = 3,564.84 × 1,404.30
4. Step 4: Simplify right side
   2,583.21x = 5,006,104.81
5. Step 5: Solve for x
   x = 5,006,104.81/2,583.21
6. Step 6: Final answer
   x = 1,937.94