Finding the Fourth Proportional to 2,186.37, 3,015.94 and 1,302.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.37 : 3,015.94 = 1,302.46 : x
2. Step 2: Convert to fraction form
   2,186.37/3,015.94 = 1,302.46/x
3. Step 3: Cross multiply
   2,186.37x = 3,015.94 × 1,302.46
4. Step 4: Simplify right side
   2,186.37x = 3,928,141.21
5. Step 5: Solve for x
   x = 3,928,141.21/2,186.37
6. Step 6: Final answer
   x = 1,796.65