Finding the Fourth Proportional to 2,667.80, 4,001.82 and 1,368.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.80 : 4,001.82 = 1,368.92 : x
2. Step 2: Convert to fraction form
   2,667.80/4,001.82 = 1,368.92/x
3. Step 3: Cross multiply
   2,667.80x = 4,001.82 × 1,368.92
4. Step 4: Simplify right side
   2,667.80x = 5,478,171.43
5. Step 5: Solve for x
   x = 5,478,171.43/2,667.80
6. Step 6: Final answer
   x = 2,053.44