Finding the Fourth Proportional to 2,049.26, 3,087.71 and 1,692.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.26 : 3,087.71 = 1,692.05 : x
2. Step 2: Convert to fraction form
   2,049.26/3,087.71 = 1,692.05/x
3. Step 3: Cross multiply
   2,049.26x = 3,087.71 × 1,692.05
4. Step 4: Simplify right side
   2,049.26x = 5,224,535.81
5. Step 5: Solve for x
   x = 5,224,535.81/2,049.26
6. Step 6: Final answer
   x = 2,549.48