Finding the Fourth Proportional to 2,050.31, 3,072.74 and 1,705.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.31 : 3,072.74 = 1,705.86 : x
2. Step 2: Convert to fraction form
   2,050.31/3,072.74 = 1,705.86/x
3. Step 3: Cross multiply
   2,050.31x = 3,072.74 × 1,705.86
4. Step 4: Simplify right side
   2,050.31x = 5,241,655.73
5. Step 5: Solve for x
   x = 5,241,655.73/2,050.31
6. Step 6: Final answer
   x = 2,556.52