Finding the Fourth Proportional to 2,583.51, 3,875.54 and 852.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.51 : 3,875.54 = 852.27 : x
2. Step 2: Convert to fraction form
   2,583.51/3,875.54 = 852.27/x
3. Step 3: Cross multiply
   2,583.51x = 3,875.54 × 852.27
4. Step 4: Simplify right side
   2,583.51x = 3,303,002.21
5. Step 5: Solve for x
   x = 3,303,002.21/2,583.51
6. Step 6: Final answer
   x = 1,278.49