Finding the Fourth Proportional to 2,583.99, 3,875.31 and 940.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.99 : 3,875.31 = 940.23 : x
2. Step 2: Convert to fraction form
   2,583.99/3,875.31 = 940.23/x
3. Step 3: Cross multiply
   2,583.99x = 3,875.31 × 940.23
4. Step 4: Simplify right side
   2,583.99x = 3,643,682.72
5. Step 5: Solve for x
   x = 3,643,682.72/2,583.99
6. Step 6: Final answer
   x = 1,410.10