Finding the Fourth Proportional to 2,327, 3,210.37 and 1,722.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327 : 3,210.37 = 1,722.78 : x
2. Step 2: Convert to fraction form
   2,327/3,210.37 = 1,722.78/x
3. Step 3: Cross multiply
   2,327x = 3,210.37 × 1,722.78
4. Step 4: Simplify right side
   2,327x = 5,530,761.23
5. Step 5: Solve for x
   x = 5,530,761.23/2,327
6. Step 6: Final answer
   x = 2,376.78