Finding the Fourth Proportional to 2,356.06, 3,251.10 and 1,361.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.06 : 3,251.10 = 1,361.38 : x
2. Step 2: Convert to fraction form
   2,356.06/3,251.10 = 1,361.38/x
3. Step 3: Cross multiply
   2,356.06x = 3,251.10 × 1,361.38
4. Step 4: Simplify right side
   2,356.06x = 4,425,982.52
5. Step 5: Solve for x
   x = 4,425,982.52/2,356.06
6. Step 6: Final answer
   x = 1,878.55