Finding the Fourth Proportional to 2,168.51, 3,245.21 and 1,773.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.51 : 3,245.21 = 1,773.95 : x
2. Step 2: Convert to fraction form
   2,168.51/3,245.21 = 1,773.95/x
3. Step 3: Cross multiply
   2,168.51x = 3,245.21 × 1,773.95
4. Step 4: Simplify right side
   2,168.51x = 5,756,831.41
5. Step 5: Solve for x
   x = 5,756,831.41/2,168.51
6. Step 6: Final answer
   x = 2,654.74