Finding the Fourth Proportional to 2,471.94, 3,706.55 and 1,012.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.94 : 3,706.55 = 1,012.12 : x
2. Step 2: Convert to fraction form
   2,471.94/3,706.55 = 1,012.12/x
3. Step 3: Cross multiply
   2,471.94x = 3,706.55 × 1,012.12
4. Step 4: Simplify right side
   2,471.94x = 3,751,473.39
5. Step 5: Solve for x
   x = 3,751,473.39/2,471.94
6. Step 6: Final answer
   x = 1,517.62