Finding the Fourth Proportional to 2,583.63, 3,561.76 and 1,837.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.63 : 3,561.76 = 1,837.31 : x
2. Step 2: Convert to fraction form
   2,583.63/3,561.76 = 1,837.31/x
3. Step 3: Cross multiply
   2,583.63x = 3,561.76 × 1,837.31
4. Step 4: Simplify right side
   2,583.63x = 6,544,057.27
5. Step 5: Solve for x
   x = 6,544,057.27/2,583.63
6. Step 6: Final answer
   x = 2,532.89