Finding the Fourth Proportional to 2,583.24, 3,564.74 and 1,404.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.24 : 3,564.74 = 1,404.31 : x
2. Step 2: Convert to fraction form
   2,583.24/3,564.74 = 1,404.31/x
3. Step 3: Cross multiply
   2,583.24x = 3,564.74 × 1,404.31
4. Step 4: Simplify right side
   2,583.24x = 5,005,975.18
5. Step 5: Solve for x
   x = 5,005,975.18/2,583.24
6. Step 6: Final answer
   x = 1,937.87