Finding the Fourth Proportional to 2,590.89, 3,888.27 and 1,493.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.89 : 3,888.27 = 1,493.79 : x
2. Step 2: Convert to fraction form
   2,590.89/3,888.27 = 1,493.79/x
3. Step 3: Cross multiply
   2,590.89x = 3,888.27 × 1,493.79
4. Step 4: Simplify right side
   2,590.89x = 5,808,258.84
5. Step 5: Solve for x
   x = 5,808,258.84/2,590.89
6. Step 6: Final answer
   x = 2,241.80