Finding the Fourth Proportional to 2,225.87, 3,341.07 and 1,116.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.87 : 3,341.07 = 1,116.09 : x
2. Step 2: Convert to fraction form
   2,225.87/3,341.07 = 1,116.09/x
3. Step 3: Cross multiply
   2,225.87x = 3,341.07 × 1,116.09
4. Step 4: Simplify right side
   2,225.87x = 3,728,934.82
5. Step 5: Solve for x
   x = 3,728,934.82/2,225.87
6. Step 6: Final answer
   x = 1,675.27