Finding the Fourth Proportional to 1,859.27, 2,563.58 and 1,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.27 : 2,563.58 = 1,196.15 : x
2. Step 2: Convert to fraction form
   1,859.27/2,563.58 = 1,196.15/x
3. Step 3: Cross multiply
   1,859.27x = 2,563.58 × 1,196.15
4. Step 4: Simplify right side
   1,859.27x = 3,066,416.39
5. Step 5: Solve for x
   x = 3,066,416.39/1,859.27
6. Step 6: Final answer
   x = 1,649.26