Finding the Fourth Proportional to 2,735.73, 3,773.86 and 2,071.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.73 : 3,773.86 = 2,071.43 : x
2. Step 2: Convert to fraction form
   2,735.73/3,773.86 = 2,071.43/x
3. Step 3: Cross multiply
   2,735.73x = 3,773.86 × 2,071.43
4. Step 4: Simplify right side
   2,735.73x = 7,817,286.82
5. Step 5: Solve for x
   x = 7,817,286.82/2,735.73
6. Step 6: Final answer
   x = 2,857.48