Finding the Fourth Proportional to 2,583.12, 3,564.69 and 1,404.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.12 : 3,564.69 = 1,404.18 : x
2. Step 2: Convert to fraction form
   2,583.12/3,564.69 = 1,404.18/x
3. Step 3: Cross multiply
   2,583.12x = 3,564.69 × 1,404.18
4. Step 4: Simplify right side
   2,583.12x = 5,005,466.40
5. Step 5: Solve for x
   x = 5,005,466.40/2,583.12
6. Step 6: Final answer
   x = 1,937.76