Finding the Fourth Proportional to 1,498.28, 2,067.46 and 869.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.28 : 2,067.46 = 869.00 : x
2. Step 2: Convert to fraction form
   1,498.28/2,067.46 = 869.00/x
3. Step 3: Cross multiply
   1,498.28x = 2,067.46 × 869.00
4. Step 4: Simplify right side
   1,498.28x = 1,796,610.23
5. Step 5: Solve for x
   x = 1,796,610.23/1,498.28
6. Step 6: Final answer
   x = 1,199.12