Finding the Fourth Proportional to 2,654.85, 3,981.54 and 1,010.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.85 : 3,981.54 = 1,010.49 : x
2. Step 2: Convert to fraction form
   2,654.85/3,981.54 = 1,010.49/x
3. Step 3: Cross multiply
   2,654.85x = 3,981.54 × 1,010.49
4. Step 4: Simplify right side
   2,654.85x = 4,023,306.35
5. Step 5: Solve for x
   x = 4,023,306.35/2,654.85
6. Step 6: Final answer
   x = 1,515.46