Finding the Fourth Proportional to 1,859.39, 2,563.76 and 1,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.39 : 2,563.76 = 1,196.27 : x
2. Step 2: Convert to fraction form
   1,859.39/2,563.76 = 1,196.27/x
3. Step 3: Cross multiply
   1,859.39x = 2,563.76 × 1,196.27
4. Step 4: Simplify right side
   1,859.39x = 3,066,943.19
5. Step 5: Solve for x
   x = 3,066,943.19/1,859.39
6. Step 6: Final answer
   x = 1,649.44