Finding the Fourth Proportional to 3,704.73, 5,112.31 and 2,111.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.73 : 5,112.31 = 2,111.16 : x
2. Step 2: Convert to fraction form
   3,704.73/5,112.31 = 2,111.16/x
3. Step 3: Cross multiply
   3,704.73x = 5,112.31 × 2,111.16
4. Step 4: Simplify right side
   3,704.73x = 10,792,888.40
5. Step 5: Solve for x
   x = 10,792,888.40/3,704.73
6. Step 6: Final answer
   x = 2,913.27