Finding the Fourth Proportional to 2,505.94, 3,760.28 and 1,273.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.94 : 3,760.28 = 1,273.45 : x
2. Step 2: Convert to fraction form
   2,505.94/3,760.28 = 1,273.45/x
3. Step 3: Cross multiply
   2,505.94x = 3,760.28 × 1,273.45
4. Step 4: Simplify right side
   2,505.94x = 4,788,543.50
5. Step 5: Solve for x
   x = 4,788,543.50/2,505.94
6. Step 6: Final answer
   x = 1,910.88