Finding the Fourth Proportional to 2,354.40, 3,249.50 and 1,359.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.40 : 3,249.50 = 1,359.54 : x
2. Step 2: Convert to fraction form
   2,354.40/3,249.50 = 1,359.54/x
3. Step 3: Cross multiply
   2,354.40x = 3,249.50 × 1,359.54
4. Step 4: Simplify right side
   2,354.40x = 4,417,818.43
5. Step 5: Solve for x
   x = 4,417,818.43/2,354.40
6. Step 6: Final answer
   x = 1,876.41