Finding the Fourth Proportional to 2,001.55, 2,762.46 and 1,162.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.55 : 2,762.46 = 1,162.79 : x
2. Step 2: Convert to fraction form
   2,001.55/2,762.46 = 1,162.79/x
3. Step 3: Cross multiply
   2,001.55x = 2,762.46 × 1,162.79
4. Step 4: Simplify right side
   2,001.55x = 3,212,160.86
5. Step 5: Solve for x
   x = 3,212,160.86/2,001.55
6. Step 6: Final answer
   x = 1,604.84