Finding the Fourth Proportional to 2,362.79, 3,543.77 and 719.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.79 : 3,543.77 = 719.03 : x
2. Step 2: Convert to fraction form
   2,362.79/3,543.77 = 719.03/x
3. Step 3: Cross multiply
   2,362.79x = 3,543.77 × 719.03
4. Step 4: Simplify right side
   2,362.79x = 2,548,055.63
5. Step 5: Solve for x
   x = 2,548,055.63/2,362.79
6. Step 6: Final answer
   x = 1,078.41