Finding the Fourth Proportional to 2,056.01, 3,083.09 and 1,275.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.01 : 3,083.09 = 1,275.98 : x
2. Step 2: Convert to fraction form
   2,056.01/3,083.09 = 1,275.98/x
3. Step 3: Cross multiply
   2,056.01x = 3,083.09 × 1,275.98
4. Step 4: Simplify right side
   2,056.01x = 3,933,939.38
5. Step 5: Solve for x
   x = 3,933,939.38/2,056.01
6. Step 6: Final answer
   x = 1,913.39