Finding the Fourth Proportional to 2,441.83, 3,664.71 and 1,272.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.83 : 3,664.71 = 1,272.19 : x
2. Step 2: Convert to fraction form
   2,441.83/3,664.71 = 1,272.19/x
3. Step 3: Cross multiply
   2,441.83x = 3,664.71 × 1,272.19
4. Step 4: Simplify right side
   2,441.83x = 4,662,182.73
5. Step 5: Solve for x
   x = 4,662,182.73/2,441.83
6. Step 6: Final answer
   x = 1,909.30