Finding the Fourth Proportional to 2,253.32, 3,375.18 and 1,081.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.32 : 3,375.18 = 1,081.59 : x
2. Step 2: Convert to fraction form
   2,253.32/3,375.18 = 1,081.59/x
3. Step 3: Cross multiply
   2,253.32x = 3,375.18 × 1,081.59
4. Step 4: Simplify right side
   2,253.32x = 3,650,560.94
5. Step 5: Solve for x
   x = 3,650,560.94/2,253.32
6. Step 6: Final answer
   x = 1,620.08