Finding the Fourth Proportional to 2,766.35, 4,150.54 and 1,123.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.35 : 4,150.54 = 1,123.37 : x
2. Step 2: Convert to fraction form
   2,766.35/4,150.54 = 1,123.37/x
3. Step 3: Cross multiply
   2,766.35x = 4,150.54 × 1,123.37
4. Step 4: Simplify right side
   2,766.35x = 4,662,588.34
5. Step 5: Solve for x
   x = 4,662,588.34/2,766.35
6. Step 6: Final answer
   x = 1,685.46