Finding the Fourth Proportional to 1,951.52, 2,692.78 and 1,112.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.52 : 2,692.78 = 1,112.36 : x
2. Step 2: Convert to fraction form
   1,951.52/2,692.78 = 1,112.36/x
3. Step 3: Cross multiply
   1,951.52x = 2,692.78 × 1,112.36
4. Step 4: Simplify right side
   1,951.52x = 2,995,324.52
5. Step 5: Solve for x
   x = 2,995,324.52/1,951.52
6. Step 6: Final answer
   x = 1,534.87