Finding the Fourth Proportional to 2,641.98, 3,962.73 and 793.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.98 : 3,962.73 = 793.51 : x
2. Step 2: Convert to fraction form
   2,641.98/3,962.73 = 793.51/x
3. Step 3: Cross multiply
   2,641.98x = 3,962.73 × 793.51
4. Step 4: Simplify right side
   2,641.98x = 3,144,465.88
5. Step 5: Solve for x
   x = 3,144,465.88/2,641.98
6. Step 6: Final answer
   x = 1,190.19