Finding the Fourth Proportional to 1,362.98, 2,043.87 and 496.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.98 : 2,043.87 = 496.69 : x
2. Step 2: Convert to fraction form
   1,362.98/2,043.87 = 496.69/x
3. Step 3: Cross multiply
   1,362.98x = 2,043.87 × 496.69
4. Step 4: Simplify right side
   1,362.98x = 1,015,162.82
5. Step 5: Solve for x
   x = 1,015,162.82/1,362.98
6. Step 6: Final answer
   x = 744.81