Finding the Fourth Proportional to 2,771.58, 4,156.54 and 1,016.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.58 : 4,156.54 = 1,016.17 : x
2. Step 2: Convert to fraction form
   2,771.58/4,156.54 = 1,016.17/x
3. Step 3: Cross multiply
   2,771.58x = 4,156.54 × 1,016.17
4. Step 4: Simplify right side
   2,771.58x = 4,223,752.87
5. Step 5: Solve for x
   x = 4,223,752.87/2,771.58
6. Step 6: Final answer
   x = 1,523.95