Finding the Fourth Proportional to 2,222.91, 3,336.18 and 1,127.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.91 : 3,336.18 = 1,127.58 : x
2. Step 2: Convert to fraction form
   2,222.91/3,336.18 = 1,127.58/x
3. Step 3: Cross multiply
   2,222.91x = 3,336.18 × 1,127.58
4. Step 4: Simplify right side
   2,222.91x = 3,761,809.84
5. Step 5: Solve for x
   x = 3,761,809.84/2,222.91
6. Step 6: Final answer
   x = 1,692.29