Finding the Fourth Proportional to 2,641.91, 3,645.78 and 1,462.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.91 : 3,645.78 = 1,462.91 : x
2. Step 2: Convert to fraction form
   2,641.91/3,645.78 = 1,462.91/x
3. Step 3: Cross multiply
   2,641.91x = 3,645.78 × 1,462.91
4. Step 4: Simplify right side
   2,641.91x = 5,333,448.02
5. Step 5: Solve for x
   x = 5,333,448.02/2,641.91
6. Step 6: Final answer
   x = 2,018.78