Finding the Fourth Proportional to 2,355.32, 3,249.36 and 1,359.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.32 : 3,249.36 = 1,359.89 : x
2. Step 2: Convert to fraction form
   2,355.32/3,249.36 = 1,359.89/x
3. Step 3: Cross multiply
   2,355.32x = 3,249.36 × 1,359.89
4. Step 4: Simplify right side
   2,355.32x = 4,418,772.17
5. Step 5: Solve for x
   x = 4,418,772.17/2,355.32
6. Step 6: Final answer
   x = 1,876.08