Finding the Fourth Proportional to 1,950.72, 2,692.04 and 1,066.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.72 : 2,692.04 = 1,066.60 : x
2. Step 2: Convert to fraction form
   1,950.72/2,692.04 = 1,066.60/x
3. Step 3: Cross multiply
   1,950.72x = 2,692.04 × 1,066.60
4. Step 4: Simplify right side
   1,950.72x = 2,871,329.86
5. Step 5: Solve for x
   x = 2,871,329.86/1,950.72
6. Step 6: Final answer
   x = 1,471.93