Finding the Fourth Proportional to 1,493.99, 2,062.27 and 996.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.99 : 2,062.27 = 996.45 : x
2. Step 2: Convert to fraction form
   1,493.99/2,062.27 = 996.45/x
3. Step 3: Cross multiply
   1,493.99x = 2,062.27 × 996.45
4. Step 4: Simplify right side
   1,493.99x = 2,054,942.45
5. Step 5: Solve for x
   x = 2,054,942.45/1,493.99
6. Step 6: Final answer
   x = 1,375.47