Finding the Fourth Proportional to 2,095.50, 2,891.79 and 1,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.50 : 2,891.79 = 1,267.50 : x
2. Step 2: Convert to fraction form
   2,095.50/2,891.79 = 1,267.50/x
3. Step 3: Cross multiply
   2,095.50x = 2,891.79 × 1,267.50
4. Step 4: Simplify right side
   2,095.50x = 3,665,343.83
5. Step 5: Solve for x
   x = 3,665,343.83/2,095.50
6. Step 6: Final answer
   x = 1,749.15