Finding the Fourth Proportional to 2,797.77, 4,196.61 and 1,332.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.77 : 4,196.61 = 1,332.48 : x
2. Step 2: Convert to fraction form
   2,797.77/4,196.61 = 1,332.48/x
3. Step 3: Cross multiply
   2,797.77x = 4,196.61 × 1,332.48
4. Step 4: Simplify right side
   2,797.77x = 5,591,898.89
5. Step 5: Solve for x
   x = 5,591,898.89/2,797.77
6. Step 6: Final answer
   x = 1,998.70