Finding the Fourth Proportional to 3,712.42, 5,123.15 and 2,033.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712.42 : 5,123.15 = 2,033.84 : x
2. Step 2: Convert to fraction form
   3,712.42/5,123.15 = 2,033.84/x
3. Step 3: Cross multiply
   3,712.42x = 5,123.15 × 2,033.84
4. Step 4: Simplify right side
   3,712.42x = 10,419,667.40
5. Step 5: Solve for x
   x = 10,419,667.40/3,712.42
6. Step 6: Final answer
   x = 2,806.70