Finding the Fourth Proportional to 3,704.48, 5,112.60 and 2,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.48 : 5,112.60 = 2,111.52 : x
2. Step 2: Convert to fraction form
   3,704.48/5,112.60 = 2,111.52/x
3. Step 3: Cross multiply
   3,704.48x = 5,112.60 × 2,111.52
4. Step 4: Simplify right side
   3,704.48x = 10,795,357.15
5. Step 5: Solve for x
   x = 10,795,357.15/3,704.48
6. Step 6: Final answer
   x = 2,914.14