Finding the Fourth Proportional to 2,225.83, 3,337.72 and 1,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.83 : 3,337.72 = 1,185.56 : x
2. Step 2: Convert to fraction form
   2,225.83/3,337.72 = 1,185.56/x
3. Step 3: Cross multiply
   2,225.83x = 3,337.72 × 1,185.56
4. Step 4: Simplify right side
   2,225.83x = 3,957,067.32
5. Step 5: Solve for x
   x = 3,957,067.32/2,225.83
6. Step 6: Final answer
   x = 1,777.79