Finding the Fourth Proportional to 1,786.13, 2,465.18 and 1,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.13 : 2,465.18 = 1,196.76 : x
2. Step 2: Convert to fraction form
   1,786.13/2,465.18 = 1,196.76/x
3. Step 3: Cross multiply
   1,786.13x = 2,465.18 × 1,196.76
4. Step 4: Simplify right side
   1,786.13x = 2,950,228.82
5. Step 5: Solve for x
   x = 2,950,228.82/1,786.13
6. Step 6: Final answer
   x = 1,651.74