Finding the Fourth Proportional to 2,675.94, 3,692.72 and 1,557.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675.94 : 3,692.72 = 1,557.24 : x
2. Step 2: Convert to fraction form
   2,675.94/3,692.72 = 1,557.24/x
3. Step 3: Cross multiply
   2,675.94x = 3,692.72 × 1,557.24
4. Step 4: Simplify right side
   2,675.94x = 5,750,443.51
5. Step 5: Solve for x
   x = 5,750,443.51/2,675.94
6. Step 6: Final answer
   x = 2,148.94