Finding the Fourth Proportional to 2,692.89, 4,041.51 and 1,377.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.89 : 4,041.51 = 1,377.57 : x
2. Step 2: Convert to fraction form
   2,692.89/4,041.51 = 1,377.57/x
3. Step 3: Cross multiply
   2,692.89x = 4,041.51 × 1,377.57
4. Step 4: Simplify right side
   2,692.89x = 5,567,462.93
5. Step 5: Solve for x
   x = 5,567,462.93/2,692.89
6. Step 6: Final answer
   x = 2,067.47