Finding the Fourth Proportional to 2,185.36, 3,016.16 and 1,301.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.36 : 3,016.16 = 1,301.60 : x
2. Step 2: Convert to fraction form
   2,185.36/3,016.16 = 1,301.60/x
3. Step 3: Cross multiply
   2,185.36x = 3,016.16 × 1,301.60
4. Step 4: Simplify right side
   2,185.36x = 3,925,833.86
5. Step 5: Solve for x
   x = 3,925,833.86/2,185.36
6. Step 6: Final answer
   x = 1,796.42