Finding the Fourth Proportional to 2,740.77, 4,111.23 and 793.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.77 : 4,111.23 = 793.05 : x
2. Step 2: Convert to fraction form
   2,740.77/4,111.23 = 793.05/x
3. Step 3: Cross multiply
   2,740.77x = 4,111.23 × 793.05
4. Step 4: Simplify right side
   2,740.77x = 3,260,410.95
5. Step 5: Solve for x
   x = 3,260,410.95/2,740.77
6. Step 6: Final answer
   x = 1,189.60