Finding the Fourth Proportional to 2,236.99, 3,356.43 and 1,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.99 : 3,356.43 = 1,196.72 : x
2. Step 2: Convert to fraction form
   2,236.99/3,356.43 = 1,196.72/x
3. Step 3: Cross multiply
   2,236.99x = 3,356.43 × 1,196.72
4. Step 4: Simplify right side
   2,236.99x = 4,016,715.30
5. Step 5: Solve for x
   x = 4,016,715.30/2,236.99
6. Step 6: Final answer
   x = 1,795.59