Finding the Fourth Proportional to 2,253.39, 3,375.21 and 1,429.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.39 : 3,375.21 = 1,429.62 : x
2. Step 2: Convert to fraction form
   2,253.39/3,375.21 = 1,429.62/x
3. Step 3: Cross multiply
   2,253.39x = 3,375.21 × 1,429.62
4. Step 4: Simplify right side
   2,253.39x = 4,825,267.72
5. Step 5: Solve for x
   x = 4,825,267.72/2,253.39
6. Step 6: Final answer
   x = 2,141.34