Finding the Fourth Proportional to 3,404.50, 5,108.70 and 1,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.50 : 5,108.70 = 1,844.50 : x
2. Step 2: Convert to fraction form
   3,404.50/5,108.70 = 1,844.50/x
3. Step 3: Cross multiply
   3,404.50x = 5,108.70 × 1,844.50
4. Step 4: Simplify right side
   3,404.50x = 9,422,997.15
5. Step 5: Solve for x
   x = 9,422,997.15/3,404.50
6. Step 6: Final answer
   x = 2,767.81