Finding the Fourth Proportional to 2,219.27, 3,327.08 and 1,123.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.27 : 3,327.08 = 1,123.07 : x
2. Step 2: Convert to fraction form
   2,219.27/3,327.08 = 1,123.07/x
3. Step 3: Cross multiply
   2,219.27x = 3,327.08 × 1,123.07
4. Step 4: Simplify right side
   2,219.27x = 3,736,521.48
5. Step 5: Solve for x
   x = 3,736,521.48/2,219.27
6. Step 6: Final answer
   x = 1,683.68