Finding the Fourth Proportional to 2,752.62, 4,123.05 and 1,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.62 : 4,123.05 = 1,273.05 : x
2. Step 2: Convert to fraction form
   2,752.62/4,123.05 = 1,273.05/x
3. Step 3: Cross multiply
   2,752.62x = 4,123.05 × 1,273.05
4. Step 4: Simplify right side
   2,752.62x = 5,248,848.80
5. Step 5: Solve for x
   x = 5,248,848.80/2,752.62
6. Step 6: Final answer
   x = 1,906.86