Finding the Fourth Proportional to 1,645.83, 2,269.71 and 1,481.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645.83 : 2,269.71 = 1,481.79 : x
2. Step 2: Convert to fraction form
   1,645.83/2,269.71 = 1,481.79/x
3. Step 3: Cross multiply
   1,645.83x = 2,269.71 × 1,481.79
4. Step 4: Simplify right side
   1,645.83x = 3,363,233.58
5. Step 5: Solve for x
   x = 3,363,233.58/1,645.83
6. Step 6: Final answer
   x = 2,043.49