Finding the Fourth Proportional to 2,505.48, 3,760.56 and 1,273.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.48 : 3,760.56 = 1,273.77 : x
2. Step 2: Convert to fraction form
   2,505.48/3,760.56 = 1,273.77/x
3. Step 3: Cross multiply
   2,505.48x = 3,760.56 × 1,273.77
4. Step 4: Simplify right side
   2,505.48x = 4,790,088.51
5. Step 5: Solve for x
   x = 4,790,088.51/2,505.48
6. Step 6: Final answer
   x = 1,911.84