Finding the Fourth Proportional to 2,443.51, 3,372.05 and 2,355.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.51 : 3,372.05 = 2,355.22 : x
2. Step 2: Convert to fraction form
   2,443.51/3,372.05 = 2,355.22/x
3. Step 3: Cross multiply
   2,443.51x = 3,372.05 × 2,355.22
4. Step 4: Simplify right side
   2,443.51x = 7,941,917.06
5. Step 5: Solve for x
   x = 7,941,917.06/2,443.51
6. Step 6: Final answer
   x = 3,250.21