Finding the Fourth Proportional to 2,361.16, 3,256.14 and 1,563.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.16 : 3,256.14 = 1,563.22 : x
2. Step 2: Convert to fraction form
   2,361.16/3,256.14 = 1,563.22/x
3. Step 3: Cross multiply
   2,361.16x = 3,256.14 × 1,563.22
4. Step 4: Simplify right side
   2,361.16x = 5,090,063.17
5. Step 5: Solve for x
   x = 5,090,063.17/2,361.16
6. Step 6: Final answer
   x = 2,155.75