Finding the Fourth Proportional to 2,185.65, 3,014.69 and 1,300.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.65 : 3,014.69 = 1,300.73 : x
2. Step 2: Convert to fraction form
   2,185.65/3,014.69 = 1,300.73/x
3. Step 3: Cross multiply
   2,185.65x = 3,014.69 × 1,300.73
4. Step 4: Simplify right side
   2,185.65x = 3,921,276.15
5. Step 5: Solve for x
   x = 3,921,276.15/2,185.65
6. Step 6: Final answer
   x = 1,794.10