Finding the Fourth Proportional to 2,101.43, 3,147.96 and 1,441.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.43 : 3,147.96 = 1,441.69 : x
2. Step 2: Convert to fraction form
   2,101.43/3,147.96 = 1,441.69/x
3. Step 3: Cross multiply
   2,101.43x = 3,147.96 × 1,441.69
4. Step 4: Simplify right side
   2,101.43x = 4,538,382.45
5. Step 5: Solve for x
   x = 4,538,382.45/2,101.43
6. Step 6: Final answer
   x = 2,159.66