Finding the Fourth Proportional to 2,667.76, 3,674.64 and 1,880.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.76 : 3,674.64 = 1,880.48 : x
2. Step 2: Convert to fraction form
   2,667.76/3,674.64 = 1,880.48/x
3. Step 3: Cross multiply
   2,667.76x = 3,674.64 × 1,880.48
4. Step 4: Simplify right side
   2,667.76x = 6,910,087.03
5. Step 5: Solve for x
   x = 6,910,087.03/2,667.76
6. Step 6: Final answer
   x = 2,590.22