Finding the Fourth Proportional to 2,250.74, 3,375.90 and 1,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.74 : 3,375.90 = 1,426.52 : x
2. Step 2: Convert to fraction form
   2,250.74/3,375.90 = 1,426.52/x
3. Step 3: Cross multiply
   2,250.74x = 3,375.90 × 1,426.52
4. Step 4: Simplify right side
   2,250.74x = 4,815,788.87
5. Step 5: Solve for x
   x = 4,815,788.87/2,250.74
6. Step 6: Final answer
   x = 2,139.65