Finding the Fourth Proportional to 3,648.89, 5,472.87 and 1,016.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.89 : 5,472.87 = 1,016.59 : x
2. Step 2: Convert to fraction form
   3,648.89/5,472.87 = 1,016.59/x
3. Step 3: Cross multiply
   3,648.89x = 5,472.87 × 1,016.59
4. Step 4: Simplify right side
   3,648.89x = 5,563,664.91
5. Step 5: Solve for x
   x = 5,563,664.91/3,648.89
6. Step 6: Final answer
   x = 1,524.76