Finding the Fourth Proportional to 2,053.33, 3,084.55 and 1,273.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.33 : 3,084.55 = 1,273.91 : x
2. Step 2: Convert to fraction form
   2,053.33/3,084.55 = 1,273.91/x
3. Step 3: Cross multiply
   2,053.33x = 3,084.55 × 1,273.91
4. Step 4: Simplify right side
   2,053.33x = 3,929,420.48
5. Step 5: Solve for x
   x = 3,929,420.48/2,053.33
6. Step 6: Final answer
   x = 1,913.68