Finding the Fourth Proportional to 2,667.34, 4,000.20 and 1,368.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.34 : 4,000.20 = 1,368.64 : x
2. Step 2: Convert to fraction form
   2,667.34/4,000.20 = 1,368.64/x
3. Step 3: Cross multiply
   2,667.34x = 4,000.20 × 1,368.64
4. Step 4: Simplify right side
   2,667.34x = 5,474,833.73
5. Step 5: Solve for x
   x = 5,474,833.73/2,667.34
6. Step 6: Final answer
   x = 2,052.54