Finding the Fourth Proportional to 3,951.31, 5,922.23 and 1,840.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.31 : 5,922.23 = 1,840.09 : x
2. Step 2: Convert to fraction form
   3,951.31/5,922.23 = 1,840.09/x
3. Step 3: Cross multiply
   3,951.31x = 5,922.23 × 1,840.09
4. Step 4: Simplify right side
   3,951.31x = 10,897,426.00
5. Step 5: Solve for x
   x = 10,897,426.00/3,951.31
6. Step 6: Final answer
   x = 2,757.93