Finding the Fourth Proportional to 2,710.37, 3,742.43 and 2,079.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.37 : 3,742.43 = 2,079.89 : x
2. Step 2: Convert to fraction form
   2,710.37/3,742.43 = 2,079.89/x
3. Step 3: Cross multiply
   2,710.37x = 3,742.43 × 2,079.89
4. Step 4: Simplify right side
   2,710.37x = 7,783,842.73
5. Step 5: Solve for x
   x = 7,783,842.73/2,710.37
6. Step 6: Final answer
   x = 2,871.87