Finding the Fourth Proportional to 2,710.05, 3,739.94 and 1,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.05 : 3,739.94 = 1,661.50 : x
2. Step 2: Convert to fraction form
   2,710.05/3,739.94 = 1,661.50/x
3. Step 3: Cross multiply
   2,710.05x = 3,739.94 × 1,661.50
4. Step 4: Simplify right side
   2,710.05x = 6,213,910.31
5. Step 5: Solve for x
   x = 6,213,910.31/2,710.05
6. Step 6: Final answer
   x = 2,292.91