Finding the Fourth Proportional to 2,406.29, 3,606.24 and 1,236.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.29 : 3,606.24 = 1,236.24 : x
2. Step 2: Convert to fraction form
   2,406.29/3,606.24 = 1,236.24/x
3. Step 3: Cross multiply
   2,406.29x = 3,606.24 × 1,236.24
4. Step 4: Simplify right side
   2,406.29x = 4,458,178.14
5. Step 5: Solve for x
   x = 4,458,178.14/2,406.29
6. Step 6: Final answer
   x = 1,852.72