Finding the Fourth Proportional to 2,296.77, 3,171.33 and 1,764.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.77 : 3,171.33 = 1,764.81 : x
2. Step 2: Convert to fraction form
   2,296.77/3,171.33 = 1,764.81/x
3. Step 3: Cross multiply
   2,296.77x = 3,171.33 × 1,764.81
4. Step 4: Simplify right side
   2,296.77x = 5,596,798.85
5. Step 5: Solve for x
   x = 5,596,798.85/2,296.77
6. Step 6: Final answer
   x = 2,436.81