Finding the Fourth Proportional to 2,722.95, 4,083.62 and 1,162.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.95 : 4,083.62 = 1,162.89 : x
2. Step 2: Convert to fraction form
   2,722.95/4,083.62 = 1,162.89/x
3. Step 3: Cross multiply
   2,722.95x = 4,083.62 × 1,162.89
4. Step 4: Simplify right side
   2,722.95x = 4,748,795.05
5. Step 5: Solve for x
   x = 4,748,795.05/2,722.95
6. Step 6: Final answer
   x = 1,743.99