Finding the Fourth Proportional to 3,783.28, 5,667.54 and 1,836.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.28 : 5,667.54 = 1,836.76 : x
2. Step 2: Convert to fraction form
   3,783.28/5,667.54 = 1,836.76/x
3. Step 3: Cross multiply
   3,783.28x = 5,667.54 × 1,836.76
4. Step 4: Simplify right side
   3,783.28x = 10,409,910.77
5. Step 5: Solve for x
   x = 10,409,910.77/3,783.28
6. Step 6: Final answer
   x = 2,751.56