Finding the Fourth Proportional to 2,040.16, 3,059.47 and 869.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.16 : 3,059.47 = 869.43 : x
2. Step 2: Convert to fraction form
   2,040.16/3,059.47 = 869.43/x
3. Step 3: Cross multiply
   2,040.16x = 3,059.47 × 869.43
4. Step 4: Simplify right side
   2,040.16x = 2,659,995.00
5. Step 5: Solve for x
   x = 2,659,995.00/2,040.16
6. Step 6: Final answer
   x = 1,303.82