Finding the Fourth Proportional to 4,441.50, 6,129.27 and 2,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441.50 : 6,129.27 = 2,785.50 : x
2. Step 2: Convert to fraction form
   4,441.50/6,129.27 = 2,785.50/x
3. Step 3: Cross multiply
   4,441.50x = 6,129.27 × 2,785.50
4. Step 4: Simplify right side
   4,441.50x = 17,073,081.59
5. Step 5: Solve for x
   x = 17,073,081.59/4,441.50
6. Step 6: Final answer
   x = 3,843.99