Finding the Fourth Proportional to 2,162.36, 3,238.62 and 1,773.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.36 : 3,238.62 = 1,773.56 : x
2. Step 2: Convert to fraction form
   2,162.36/3,238.62 = 1,773.56/x
3. Step 3: Cross multiply
   2,162.36x = 3,238.62 × 1,773.56
4. Step 4: Simplify right side
   2,162.36x = 5,743,886.89
5. Step 5: Solve for x
   x = 5,743,886.89/2,162.36
6. Step 6: Final answer
   x = 2,656.30