Finding the Fourth Proportional to 2,641.90, 3,645.76 and 1,463.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.90 : 3,645.76 = 1,463.02 : x
2. Step 2: Convert to fraction form
   2,641.90/3,645.76 = 1,463.02/x
3. Step 3: Cross multiply
   2,641.90x = 3,645.76 × 1,463.02
4. Step 4: Simplify right side
   2,641.90x = 5,333,819.80
5. Step 5: Solve for x
   x = 5,333,819.80/2,641.90
6. Step 6: Final answer
   x = 2,018.93