Finding the Fourth Proportional to 1,493.03, 2,228.81 and 1,384.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.03 : 2,228.81 = 1,384.89 : x
2. Step 2: Convert to fraction form
   1,493.03/2,228.81 = 1,384.89/x
3. Step 3: Cross multiply
   1,493.03x = 2,228.81 × 1,384.89
4. Step 4: Simplify right side
   1,493.03x = 3,086,649.76
5. Step 5: Solve for x
   x = 3,086,649.76/1,493.03
6. Step 6: Final answer
   x = 2,067.38