Finding the Fourth Proportional to 2,227.86, 3,341.83 and 841.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.86 : 3,341.83 = 841.32 : x
2. Step 2: Convert to fraction form
   2,227.86/3,341.83 = 841.32/x
3. Step 3: Cross multiply
   2,227.86x = 3,341.83 × 841.32
4. Step 4: Simplify right side
   2,227.86x = 2,811,548.42
5. Step 5: Solve for x
   x = 2,811,548.42/2,227.86
6. Step 6: Final answer
   x = 1,262.00