Finding the Fourth Proportional to 3,713.94, 5,125.24 and 2,142.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,713.94 : 5,125.24 = 2,142.03 : x
2. Step 2: Convert to fraction form
   3,713.94/5,125.24 = 2,142.03/x
3. Step 3: Cross multiply
   3,713.94x = 5,125.24 × 2,142.03
4. Step 4: Simplify right side
   3,713.94x = 10,978,419.94
5. Step 5: Solve for x
   x = 10,978,419.94/3,713.94
6. Step 6: Final answer
   x = 2,956.01