Finding the Fourth Proportional to 3,704.03, 5,111.78 and 2,111.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.03 : 5,111.78 = 2,111.16 : x
2. Step 2: Convert to fraction form
   3,704.03/5,111.78 = 2,111.16/x
3. Step 3: Cross multiply
   3,704.03x = 5,111.78 × 2,111.16
4. Step 4: Simplify right side
   3,704.03x = 10,791,794.08
5. Step 5: Solve for x
   x = 10,791,794.08/3,704.03
6. Step 6: Final answer
   x = 2,913.53