Finding the Fourth Proportional to 1,895.50, 2,615.79 and 1,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.50 : 2,615.79 = 1,067.50 : x
2. Step 2: Convert to fraction form
   1,895.50/2,615.79 = 1,067.50/x
3. Step 3: Cross multiply
   1,895.50x = 2,615.79 × 1,067.50
4. Step 4: Simplify right side
   1,895.50x = 2,792,355.83
5. Step 5: Solve for x
   x = 2,792,355.83/1,895.50
6. Step 6: Final answer
   x = 1,473.15