Finding the Fourth Proportional to 1,951.10, 2,692.52 and 1,066.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.10 : 2,692.52 = 1,066.91 : x
2. Step 2: Convert to fraction form
   1,951.10/2,692.52 = 1,066.91/x
3. Step 3: Cross multiply
   1,951.10x = 2,692.52 × 1,066.91
4. Step 4: Simplify right side
   1,951.10x = 2,872,667.72
5. Step 5: Solve for x
   x = 2,872,667.72/1,951.10
6. Step 6: Final answer
   x = 1,472.33