Finding the Fourth Proportional to 2,583.51, 3,872.55 and 1,265.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.51 : 3,872.55 = 1,265.45 : x
2. Step 2: Convert to fraction form
   2,583.51/3,872.55 = 1,265.45/x
3. Step 3: Cross multiply
   2,583.51x = 3,872.55 × 1,265.45
4. Step 4: Simplify right side
   2,583.51x = 4,900,499.03
5. Step 5: Solve for x
   x = 4,900,499.03/2,583.51
6. Step 6: Final answer
   x = 1,896.84