Finding the Fourth Proportional to 2,395.59, 3,305.56 and 1,347.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.59 : 3,305.56 = 1,347.45 : x
2. Step 2: Convert to fraction form
   2,395.59/3,305.56 = 1,347.45/x
3. Step 3: Cross multiply
   2,395.59x = 3,305.56 × 1,347.45
4. Step 4: Simplify right side
   2,395.59x = 4,454,076.82
5. Step 5: Solve for x
   x = 4,454,076.82/2,395.59
6. Step 6: Final answer
   x = 1,859.28