Finding the Fourth Proportional to 2,692.10, 4,036.37 and 1,048.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.10 : 4,036.37 = 1,048.82 : x
2. Step 2: Convert to fraction form
   2,692.10/4,036.37 = 1,048.82/x
3. Step 3: Cross multiply
   2,692.10x = 4,036.37 × 1,048.82
4. Step 4: Simplify right side
   2,692.10x = 4,233,400.16
5. Step 5: Solve for x
   x = 4,233,400.16/2,692.10
6. Step 6: Final answer
   x = 1,572.53