Finding the Fourth Proportional to 3,704.59, 5,112.65 and 2,111.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.59 : 5,112.65 = 2,111.73 : x
2. Step 2: Convert to fraction form
   3,704.59/5,112.65 = 2,111.73/x
3. Step 3: Cross multiply
   3,704.59x = 5,112.65 × 2,111.73
4. Step 4: Simplify right side
   3,704.59x = 10,796,536.38
5. Step 5: Solve for x
   x = 10,796,536.38/3,704.59
6. Step 6: Final answer
   x = 2,914.37