Finding the Fourth Proportional to 2,185.32, 3,015.36 and 1,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.32 : 3,015.36 = 1,300.98 : x
2. Step 2: Convert to fraction form
   2,185.32/3,015.36 = 1,300.98/x
3. Step 3: Cross multiply
   2,185.32x = 3,015.36 × 1,300.98
4. Step 4: Simplify right side
   2,185.32x = 3,922,923.05
5. Step 5: Solve for x
   x = 3,922,923.05/2,185.32
6. Step 6: Final answer
   x = 1,795.13