Finding the Fourth Proportional to 2,112.55, 3,166.05 and 1,014.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.55 : 3,166.05 = 1,014.73 : x
2. Step 2: Convert to fraction form
   2,112.55/3,166.05 = 1,014.73/x
3. Step 3: Cross multiply
   2,112.55x = 3,166.05 × 1,014.73
4. Step 4: Simplify right side
   2,112.55x = 3,212,685.92
5. Step 5: Solve for x
   x = 3,212,685.92/2,112.55
6. Step 6: Final answer
   x = 1,520.76