Finding the Fourth Proportional to 2,445.94, 3,375.41 and 1,326.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.94 : 3,375.41 = 1,326.89 : x
2. Step 2: Convert to fraction form
   2,445.94/3,375.41 = 1,326.89/x
3. Step 3: Cross multiply
   2,445.94x = 3,375.41 × 1,326.89
4. Step 4: Simplify right side
   2,445.94x = 4,478,797.77
5. Step 5: Solve for x
   x = 4,478,797.77/2,445.94
6. Step 6: Final answer
   x = 1,831.12