Finding the Fourth Proportional to 1,493.01, 2,228.58 and 1,384.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.01 : 2,228.58 = 1,384.59 : x
2. Step 2: Convert to fraction form
   1,493.01/2,228.58 = 1,384.59/x
3. Step 3: Cross multiply
   1,493.01x = 2,228.58 × 1,384.59
4. Step 4: Simplify right side
   1,493.01x = 3,085,669.58
5. Step 5: Solve for x
   x = 3,085,669.58/1,493.01
6. Step 6: Final answer
   x = 2,066.74