Finding the Fourth Proportional to 3,123.06, 4,683.42 and 1,273.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.06 : 4,683.42 = 1,273.17 : x
2. Step 2: Convert to fraction form
   3,123.06/4,683.42 = 1,273.17/x
3. Step 3: Cross multiply
   3,123.06x = 4,683.42 × 1,273.17
4. Step 4: Simplify right side
   3,123.06x = 5,962,789.84
5. Step 5: Solve for x
   x = 5,962,789.84/3,123.06
6. Step 6: Final answer
   x = 1,909.28