Finding the Fourth Proportional to 2,227.95, 3,341.91 and 1,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.95 : 3,341.91 = 1,187.69 : x
2. Step 2: Convert to fraction form
   2,227.95/3,341.91 = 1,187.69/x
3. Step 3: Cross multiply
   2,227.95x = 3,341.91 × 1,187.69
4. Step 4: Simplify right side
   2,227.95x = 3,969,136.38
5. Step 5: Solve for x
   x = 3,969,136.38/2,227.95
6. Step 6: Final answer
   x = 1,781.52