Finding the Fourth Proportional to 1,951.14, 2,692.61 and 1,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.14 : 2,692.61 = 1,111.76 : x
2. Step 2: Convert to fraction form
   1,951.14/2,692.61 = 1,111.76/x
3. Step 3: Cross multiply
   1,951.14x = 2,692.61 × 1,111.76
4. Step 4: Simplify right side
   1,951.14x = 2,993,517.07
5. Step 5: Solve for x
   x = 2,993,517.07/1,951.14
6. Step 6: Final answer
   x = 1,534.24