Finding the Fourth Proportional to 3,607.58, 5,411.46 and 1,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.58 : 5,411.46 = 1,010.72 : x
2. Step 2: Convert to fraction form
   3,607.58/5,411.46 = 1,010.72/x
3. Step 3: Cross multiply
   3,607.58x = 5,411.46 × 1,010.72
4. Step 4: Simplify right side
   3,607.58x = 5,469,470.85
5. Step 5: Solve for x
   x = 5,469,470.85/3,607.58
6. Step 6: Final answer
   x = 1,516.11