Finding the Fourth Proportional to 1,950.91, 2,692.27 and 1,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.91 : 2,692.27 = 1,253.50 : x
2. Step 2: Convert to fraction form
   1,950.91/2,692.27 = 1,253.50/x
3. Step 3: Cross multiply
   1,950.91x = 2,692.27 × 1,253.50
4. Step 4: Simplify right side
   1,950.91x = 3,374,760.45
5. Step 5: Solve for x
   x = 3,374,760.45/1,950.91
6. Step 6: Final answer
   x = 1,729.84