Finding the Fourth Proportional to 2,667.36, 3,682.08 and 1,619.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.36 : 3,682.08 = 1,619.76 : x
2. Step 2: Convert to fraction form
   2,667.36/3,682.08 = 1,619.76/x
3. Step 3: Cross multiply
   2,667.36x = 3,682.08 × 1,619.76
4. Step 4: Simplify right side
   2,667.36x = 5,964,085.90
5. Step 5: Solve for x
   x = 5,964,085.90/2,667.36
6. Step 6: Final answer
   x = 2,235.95